diff --git a/core/libs/SceTypes.hpp b/core/libs/SceTypes.hpp
index a31b2c658..2a3396280 100644
--- a/core/libs/SceTypes.hpp
+++ b/core/libs/SceTypes.hpp
@@ -974,7 +974,7 @@ struct MouseData {
     std::uint8_t reserved[8];
 };
 
-constexpr std::uint32_t KEYBOARD_MAX_KEYCODES = 6;
+constexpr std::uint32_t KEYBOARD_MAX_KEYCODES = 16;
 
 struct KeyboardData {
     std::uint64_t timestamp;
diff --git a/core/libs/prx/libSceKeyboard/CMakeLists.txt b/core/libs/prx/libSceKeyboard/CMakeLists.txt
new file mode 100644
index 000000000..0e3fe276f
--- /dev/null
+++ b/core/libs/prx/libSceKeyboard/CMakeLists.txt
@@ -0,0 +1,22 @@
+add_library(libSceKeyboard SHARED EXCLUDE_FROM_ALL
+    ${CMAKE_CURRENT_SOURCE_DIR}/Export.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/keyboard_impl.cpp
+)
+target_include_directories(libSceKeyboard PRIVATE ${LIBS_INCLUDE_DIR})
+set_target_properties(libSceKeyboard PROPERTIES CXX_EXTENSIONS OFF)
+configure_windows_unwind(libSceKeyboard)
+
+if(BUILD_TESTING)
+    add_test_executable(keyboard_tests
+        ${CMAKE_CURRENT_SOURCE_DIR}/tests/Keyboard.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/../libSceVideoOut/src/KeyboardInput.cpp
+    )
+    target_include_directories(keyboard_tests PRIVATE ${LIBS_INCLUDE_DIR} ${CMAKE_SOURCE_DIR}/3rdparty/SDL2/include)
+    target_link_libraries(keyboard_tests PRIVATE libSceKeyboard libkernel libc)
+    configure_windows_unwind(keyboard_tests)
+    add_test(NAME keyboard_input COMMAND keyboard_tests)
+    if(WIN32)
+        set_tests_properties(keyboard_input PROPERTIES ENVIRONMENT_MODIFICATION
+            "PATH=path_list_prepend:$<TARGET_FILE_DIR:libSceKeyboard>")
+    endif()
+endif()
diff --git a/core/libs/prx/libSceKeyboard/Export.cpp b/core/libs/prx/libSceKeyboard/Export.cpp
index fa393bc36..9333cf673 100644
--- a/core/libs/prx/libSceKeyboard/Export.cpp
+++ b/core/libs/prx/libSceKeyboard/Export.cpp
@@ -1,54 +1,34 @@
-#include <cstdint>
-#include <cstddef>
-#include "SceTypes.hpp"
-#include "prx/libc/include/General.hpp"
+#include "prx/libSceKeyboard/include/KeyboardState.hpp"
 
 extern "C" {
 
-int APS5_VABI sceKeyboardClose(int32_t handle) {
- (void)handle;
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
-int APS5_VABI sceKeyboardGetKey2Char(int32_t handle, int32_t arrange, uint32_t led, uint32_t modifier_key, uint16_t key_code, KeyboardCharData* char_data) {
- (void)handle;
- (void)arrange;
- (void)led;
- (void)modifier_key;
- (void)key_code;
- (void)char_data;
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
 int APS5_VABI sceKeyboardInit(void) {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    return Keyboard::Initialize();
 }
 
 int APS5_VABI sceKeyboardOpen(int user_id, int32_t type, int32_t index, const void* param) {
- (void)user_id;
- (void)type;
- (void)index;
- (void)param;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    (void)param;
+    return Keyboard::Open(user_id, type, index);
+}
+
+int APS5_VABI sceKeyboardClose(int32_t handle) {
+    return Keyboard::Close(handle);
 }
 
 int APS5_VABI sceKeyboardRead(int32_t handle, KeyboardData* data, int32_t num) {
- (void)handle;
- (void)data;
- (void)num;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    return Keyboard::Read(handle, data, num);
 }
 
 int APS5_VABI sceKeyboardReadState(int32_t handle, KeyboardData* data) {
- (void)handle;
- (void)data;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    return Keyboard::ReadState(handle, data);
+}
+
+int APS5_VABI sceKeyboardGetKey2Char(int32_t handle, int32_t arrange, uint32_t led, uint32_t modifier_key, uint16_t key_code, KeyboardCharData* char_data) {
+    return Keyboard::GetKey2Char(handle, arrange, led, modifier_key, key_code, char_data);
+}
+
+void KeyboardPublishInput_nid_postfix(const KeyboardInputEvent& event) {
+    Keyboard::Publish(event);
 }
 
 }
diff --git a/core/libs/prx/libSceKeyboard/include/KeyboardState.hpp b/core/libs/prx/libSceKeyboard/include/KeyboardState.hpp
new file mode 100644
index 000000000..11c32a544
--- /dev/null
+++ b/core/libs/prx/libSceKeyboard/include/KeyboardState.hpp
@@ -0,0 +1,27 @@
+#ifndef CORE_LIBS_PRX_LIBSCEKEYBOARD_KEYBOARDSTATE_HPP
+#define CORE_LIBS_PRX_LIBSCEKEYBOARD_KEYBOARDSTATE_HPP
+
+#include "prx/libSceKeyboard/include/keyboard_structs.h"
+
+struct KeyboardInputEvent {
+    std::uint16_t keyCode = 0;
+    bool pressed = false;
+    std::uint32_t led = 0;
+    bool resetKeys = false;
+    bool connectionChange = false;
+    bool connected = true;
+};
+
+namespace Keyboard {
+int Initialize();
+int Open(int userId, std::int32_t type, std::int32_t index);
+int Close(std::int32_t handle);
+int Read(std::int32_t handle, KeyboardData* data, std::int32_t num);
+int ReadState(std::int32_t handle, KeyboardData* data);
+int GetKey2Char(std::int32_t handle, std::int32_t arrange, std::uint32_t led, std::uint32_t modifierKey, std::uint16_t keyCode, KeyboardCharData* charData);
+void Publish(const KeyboardInputEvent& event);
+}
+
+extern "C" void KeyboardPublishInput_nid_postfix(const KeyboardInputEvent& event);
+
+#endif
diff --git a/core/libs/prx/libSceKeyboard/include/keyboard_structs.h b/core/libs/prx/libSceKeyboard/include/keyboard_structs.h
new file mode 100644
index 000000000..326fa4b84
--- /dev/null
+++ b/core/libs/prx/libSceKeyboard/include/keyboard_structs.h
@@ -0,0 +1,41 @@
+#ifndef CORE_LIBS_PRX_LIBSCEKEYBOARD_KEYBOARD_STRUCTS_H
+#define CORE_LIBS_PRX_LIBSCEKEYBOARD_KEYBOARD_STRUCTS_H
+
+#include <cstddef>
+#include <cstdint>
+#include "SceTypes.hpp"
+
+constexpr int KEYBOARD_OK = 0;
+constexpr int KEYBOARD_ERROR_INVALID_ARG = static_cast<int>(0x80da0001u);
+constexpr int KEYBOARD_ERROR_INVALID_HANDLE = static_cast<int>(0x80da0003u);
+constexpr int KEYBOARD_ERROR_ALREADY_OPENED = static_cast<int>(0x80da0004u);
+constexpr int KEYBOARD_ERROR_NOT_INITIALIZED = static_cast<int>(0x80da0005u);
+constexpr int KEYBOARD_MAX_DATA_NUM = 16;
+constexpr int KEYBOARD_HANDLE = 1;
+constexpr std::int32_t KEYBOARD_ARRANGEMENT_101 = 0;
+constexpr std::int32_t KEYBOARD_ARRANGEMENT_106 = 1;
+
+constexpr std::uint32_t KEYBOARD_LED_NUM_LOCK = 1;
+constexpr std::uint32_t KEYBOARD_LED_CAPS_LOCK = 2;
+constexpr std::uint32_t KEYBOARD_LED_SCROLL_LOCK = 4;
+constexpr std::uint32_t KEYBOARD_MOD_LEFT_SHIFT = 2;
+constexpr std::uint32_t KEYBOARD_MOD_RIGHT_SHIFT = 32;
+
+constexpr std::uint16_t KEYBOARD_KEY_LEFT_CTRL = 0xe0;
+constexpr std::uint16_t KEYBOARD_KEY_RIGHT_GUI = 0xe7;
+
+static_assert(sizeof(KeyboardData) == 96);
+static_assert(alignof(KeyboardData) == 8);
+static_assert(offsetof(KeyboardData, timestamp) == 0);
+static_assert(offsetof(KeyboardData, intercepted) == 8);
+static_assert(offsetof(KeyboardData, connected) == 16);
+static_assert(offsetof(KeyboardData, length) == 20);
+static_assert(offsetof(KeyboardData, led) == 24);
+static_assert(offsetof(KeyboardData, modifier_key) == 28);
+static_assert(offsetof(KeyboardData, key_code) == 32);
+static_assert(offsetof(KeyboardData, reserve2) == 64);
+static_assert(sizeof(KeyboardCharData) == 20);
+static_assert(offsetof(KeyboardCharData, length) == 4);
+static_assert(offsetof(KeyboardCharData, char_code) == 8);
+
+#endif
diff --git a/core/libs/prx/libSceKeyboard/src/keyboard_impl.cpp b/core/libs/prx/libSceKeyboard/src/keyboard_impl.cpp
new file mode 100644
index 000000000..7bc369767
--- /dev/null
+++ b/core/libs/prx/libSceKeyboard/src/keyboard_impl.cpp
@@ -0,0 +1,189 @@
+#include "prx/libSceKeyboard/include/KeyboardState.hpp"
+#include "prx/libc/include/General.hpp"
+#include "prx/libkernel/Time/include/Time.hpp"
+
+#include <algorithm>
+#include <array>
+#include <mutex>
+
+namespace {
+std::mutex keyboardMutex;
+std::array<KeyboardData, KEYBOARD_MAX_DATA_NUM> history{};
+int head = 0;
+int count = 0;
+bool initialized = false;
+bool opened = false;
+bool connected = true;
+std::uint32_t led = 0;
+std::uint32_t modifiers = 0;
+std::array<std::uint16_t, KEYBOARD_MAX_KEYCODES> keys{};
+int keyCount = 0;
+
+constexpr char US_NORMAL[] = "1234567890\n\0\b\t -=[]\\\0;'`,./";
+constexpr char US_SHIFTED[] = "!@#$%^&*()\n\0\b\t _+{}|\0:\"~<>?";
+constexpr char KEYPAD_DIGITS[] = "1234567890.";
+
+KeyboardData snapshot() {
+    KeyboardData data{};
+    data.timestamp = sceKernelGetProcessTime();
+    data.connected = connected;
+    data.length = keyCount;
+    data.led = led;
+    data.modifier_key = modifiers;
+    std::copy_n(keys.begin(), keyCount, data.key_code);
+    return data;
+}
+
+void enqueue(const KeyboardData& data) {
+    if (count == KEYBOARD_MAX_DATA_NUM) {
+        head = (head + 1) % KEYBOARD_MAX_DATA_NUM;
+        --count;
+    }
+    history[(head + count) % KEYBOARD_MAX_DATA_NUM] = data;
+    ++count;
+}
+
+void clearKeys() {
+    modifiers = 0;
+    keyCount = 0;
+}
+
+bool updateKey(std::uint16_t keyCode, bool pressed) {
+    if (keyCode >= KEYBOARD_KEY_LEFT_CTRL && keyCode <= KEYBOARD_KEY_RIGHT_GUI) {
+        const std::uint32_t bit = 1u << (keyCode - KEYBOARD_KEY_LEFT_CTRL);
+        const std::uint32_t updated = pressed ? modifiers | bit : modifiers & ~bit;
+        if (updated == modifiers) return false;
+        modifiers = updated;
+        return true;
+    }
+    const auto end = keys.begin() + keyCount;
+    const auto found = std::find(keys.begin(), end, keyCode);
+    if (pressed) {
+        if (found != end || keyCount == static_cast<int>(KEYBOARD_MAX_KEYCODES)) return false;
+        keys[keyCount++] = keyCode;
+        return true;
+    }
+    if (found == end) return false;
+    std::copy(found + 1, end, found);
+    --keyCount;
+    return true;
+}
+
+std::uint16_t usCharacter(std::uint32_t ledState, std::uint32_t modifierKey, std::uint16_t keyCode) {
+    const bool shift = (modifierKey & (KEYBOARD_MOD_LEFT_SHIFT | KEYBOARD_MOD_RIGHT_SHIFT)) != 0;
+    if (keyCode >= 0x04 && keyCode <= 0x1d) {
+        const bool upper = shift != ((ledState & KEYBOARD_LED_CAPS_LOCK) != 0);
+        return static_cast<std::uint16_t>((upper ? 'A' : 'a') + keyCode - 0x04);
+    }
+    if (keyCode >= 0x1e && keyCode <= 0x38) {
+        return static_cast<unsigned char>((shift ? US_SHIFTED : US_NORMAL)[keyCode - 0x1e]);
+    }
+    switch (keyCode) {
+        case 0x54: return '/';
+        case 0x55: return '*';
+        case 0x56: return '-';
+        case 0x57: return '+';
+        case 0x58: return '\n';
+        default: break;
+    }
+    if (keyCode >= 0x59 && keyCode <= 0x63 && (ledState & KEYBOARD_LED_NUM_LOCK) != 0) {
+        return static_cast<unsigned char>(KEYPAD_DIGITS[keyCode - 0x59]);
+    }
+    return 0;
+}
+}
+
+namespace Keyboard {
+
+int Initialize() {
+    std::lock_guard lock(keyboardMutex);
+    initialized = true;
+    return KEYBOARD_OK;
+}
+
+int Open(int userId, std::int32_t type, std::int32_t index) {
+    std::lock_guard lock(keyboardMutex);
+    if (!initialized) return KEYBOARD_ERROR_NOT_INITIALIZED;
+    if (userId < 0 || type != 0 || index != 0) return KEYBOARD_ERROR_INVALID_ARG;
+    if (opened) return KEYBOARD_ERROR_ALREADY_OPENED;
+    opened = true;
+    clearKeys();
+    head = 0;
+    count = 0;
+    enqueue(snapshot());
+    return KEYBOARD_HANDLE;
+}
+
+int Close(std::int32_t handle) {
+    std::lock_guard lock(keyboardMutex);
+    if (!initialized) return KEYBOARD_ERROR_NOT_INITIALIZED;
+    if (handle != KEYBOARD_HANDLE || !opened) return KEYBOARD_ERROR_INVALID_HANDLE;
+    opened = false;
+    clearKeys();
+    head = 0;
+    count = 0;
+    return KEYBOARD_OK;
+}
+
+int Read(std::int32_t handle, KeyboardData* data, std::int32_t num) {
+    std::lock_guard lock(keyboardMutex);
+    if (!initialized) return KEYBOARD_ERROR_NOT_INITIALIZED;
+    if (handle != KEYBOARD_HANDLE || !opened) return KEYBOARD_ERROR_INVALID_HANDLE;
+    if (data == nullptr || num <= 0 || num > KEYBOARD_MAX_DATA_NUM) return KEYBOARD_ERROR_INVALID_ARG;
+    const int available = std::min(count, num);
+    for (int i = 0; i < available; ++i) {
+        data[i] = history[head];
+        head = (head + 1) % KEYBOARD_MAX_DATA_NUM;
+    }
+    count -= available;
+    return available;
+}
+
+int ReadState(std::int32_t handle, KeyboardData* data) {
+    std::lock_guard lock(keyboardMutex);
+    if (!initialized) return KEYBOARD_ERROR_NOT_INITIALIZED;
+    if (handle != KEYBOARD_HANDLE || !opened) return KEYBOARD_ERROR_INVALID_HANDLE;
+    if (data == nullptr) return KEYBOARD_ERROR_INVALID_ARG;
+    *data = snapshot();
+    return KEYBOARD_OK;
+}
+
+int GetKey2Char(std::int32_t handle, std::int32_t arrange, std::uint32_t ledState, std::uint32_t modifierKey, std::uint16_t keyCode, KeyboardCharData* charData) {
+    {
+        std::lock_guard lock(keyboardMutex);
+        if (!initialized) return KEYBOARD_ERROR_NOT_INITIALIZED;
+        if (handle != KEYBOARD_HANDLE || !opened) return KEYBOARD_ERROR_INVALID_HANDLE;
+    }
+    if (charData == nullptr) return KEYBOARD_ERROR_INVALID_ARG;
+    if (arrange == KEYBOARD_ARRANGEMENT_106) {
+        NotImplemented_nid_no_patch(__func__);
+        return KEYBOARD_ERROR_INVALID_ARG;
+    }
+    if (arrange != KEYBOARD_ARRANGEMENT_101) return KEYBOARD_ERROR_INVALID_ARG;
+    *charData = {};
+    charData->char_code = usCharacter(ledState, modifierKey, keyCode);
+    charData->processed = charData->char_code != 0;
+    charData->length = charData->processed ? 1 : 0;
+    return KEYBOARD_OK;
+}
+
+void Publish(const KeyboardInputEvent& event) {
+    std::lock_guard lock(keyboardMutex);
+    if (event.connectionChange) {
+        if (connected == event.connected) return;
+        connected = event.connected;
+        if (!connected) clearKeys();
+    } else if (!connected) {
+        return;
+    }
+    if (!opened) return;
+    if (event.resetKeys) clearKeys();
+    if (event.keyCode != 0) {
+        const bool ledChanged = led != event.led;
+        led = event.led;
+        if (!updateKey(event.keyCode, event.pressed) && !ledChanged) return;
+    }
+    enqueue(snapshot());
+}
+
+}
diff --git a/core/libs/prx/libSceKeyboard/tests/Keyboard.cpp b/core/libs/prx/libSceKeyboard/tests/Keyboard.cpp
new file mode 100644
index 000000000..3b633176d
--- /dev/null
+++ b/core/libs/prx/libSceKeyboard/tests/Keyboard.cpp
@@ -0,0 +1,128 @@
+#include "prx/libSceKeyboard/include/keyboard_structs.h"
+#include "prx/libSceKeyboard/include/KeyboardState.hpp"
+#include "prx/libSceVideoOut/include/KeyboardInput.hpp"
+#include "SDL_events.h"
+#include "SDL_keyboard.h"
+
+#include <cstdlib>
+
+extern "C" {
+int APS5_VABI sceKeyboardInit(void);
+int APS5_VABI sceKeyboardOpen(int, std::int32_t, std::int32_t, const void*);
+int APS5_VABI sceKeyboardClose(std::int32_t);
+int APS5_VABI sceKeyboardRead(std::int32_t, KeyboardData*, std::int32_t);
+int APS5_VABI sceKeyboardReadState(std::int32_t, KeyboardData*);
+int APS5_VABI sceKeyboardGetKey2Char(std::int32_t, std::int32_t, std::uint32_t, std::uint32_t, std::uint16_t, KeyboardCharData*);
+}
+
+static void Require(bool value) { if (!value) std::abort(); }
+
+static SDL_Event KeyEvent(Uint32 type, SDL_Scancode scancode, Uint16 mod = 0, Uint8 repeat = 0) {
+    SDL_Event event{};
+    event.type = type;
+    event.key.windowID = 7;
+    event.key.repeat = repeat;
+    event.key.keysym.scancode = scancode;
+    event.key.keysym.mod = mod;
+    return event;
+}
+
+static std::uint16_t Char(std::uint32_t led, std::uint32_t modifierKey, std::uint16_t keyCode) {
+    KeyboardCharData data{};
+    Require(sceKeyboardGetKey2Char(KEYBOARD_HANDLE, KEYBOARD_ARRANGEMENT_101, led, modifierKey, keyCode, &data) == KEYBOARD_OK);
+    Require(data.processed == (data.char_code != 0) && data.length == (data.processed ? 1 : 0));
+    return data.char_code;
+}
+
+int main() {
+    KeyboardData data[16]{};
+    KeyboardCharData charData{};
+    Require(sceKeyboardOpen(1, 0, 0, nullptr) == KEYBOARD_ERROR_NOT_INITIALIZED);
+    Require(sceKeyboardInit() == KEYBOARD_OK);
+    Require(sceKeyboardInit() == KEYBOARD_OK);
+    Require(sceKeyboardOpen(1, 0, 1, nullptr) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardOpen(1, 1, 0, nullptr) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardGetKey2Char(KEYBOARD_HANDLE, KEYBOARD_ARRANGEMENT_101, 0, 0, 0x04, &charData) == KEYBOARD_ERROR_INVALID_HANDLE);
+    Require(sceKeyboardOpen(1, 0, 0, nullptr) == KEYBOARD_HANDLE);
+    Require(sceKeyboardOpen(1, 0, 0, nullptr) == KEYBOARD_ERROR_ALREADY_OPENED);
+    Require(sceKeyboardRead(42, data, 1) == KEYBOARD_ERROR_INVALID_HANDLE);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, nullptr, 1) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 17) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardReadState(KEYBOARD_HANDLE, nullptr) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1);
+    Require(data[0].connected && data[0].length == 0 && data[0].modifier_key == 0);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 0);
+
+    KeyboardInput input;
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_A), 8);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 0);
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_LSHIFT, KMOD_NUM), 7);
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_A, KMOD_NUM | KMOD_LSHIFT), 7);
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_A, KMOD_NUM | KMOD_LSHIFT, 1), 7);
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_RETURN, KMOD_NUM | KMOD_LSHIFT), 7);
+    input.HandleEvent(KeyEvent(SDL_KEYUP, SDL_SCANCODE_A, KMOD_NUM | KMOD_LSHIFT), 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 16) == 4);
+    Require(data[0].length == 0 && data[0].modifier_key == 2 && data[0].led == KEYBOARD_LED_NUM_LOCK);
+    Require(data[1].length == 1 && data[1].key_code[0] == 0x04);
+    Require(data[2].length == 2 && data[2].key_code[0] == 0x04 && data[2].key_code[1] == 0x28);
+    Require(data[3].length == 1 && data[3].key_code[0] == 0x28 && data[3].modifier_key == 2);
+    Require(data[0].timestamp <= data[3].timestamp);
+    Require(sceKeyboardReadState(KEYBOARD_HANDLE, data) == KEYBOARD_OK);
+    Require(data[0].connected && data[0].length == 1 && data[0].key_code[0] == 0x28 && data[0].modifier_key == 2);
+
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_CAPSLOCK, KMOD_NUM | KMOD_CAPS | KMOD_LSHIFT), 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1);
+    Require(data[0].led == (KEYBOARD_LED_NUM_LOCK | KEYBOARD_LED_CAPS_LOCK));
+
+    SDL_Event window{};
+    window.type = SDL_WINDOWEVENT;
+    window.window.windowID = 7;
+    window.window.event = SDL_WINDOWEVENT_FOCUS_LOST;
+    input.HandleEvent(window, 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1);
+    Require(data[0].connected && data[0].length == 0 && data[0].modifier_key == 0);
+    input.HandleEvent(KeyEvent(SDL_KEYDOWN, SDL_SCANCODE_B), 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 0);
+    window.window.event = SDL_WINDOWEVENT_FOCUS_GAINED;
+    input.HandleEvent(window, 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 0);
+    window.window.event = SDL_WINDOWEVENT_CLOSE;
+    input.HandleEvent(window, 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1 && !data[0].connected);
+    window.window.event = SDL_WINDOWEVENT_FOCUS_GAINED;
+    input.HandleEvent(window, 7);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1 && data[0].connected);
+
+    for (std::uint16_t key = 0x04; key < 0x04 + 20; ++key) {
+        KeyboardInputEvent press{};
+        press.keyCode = key;
+        press.pressed = true;
+        KeyboardPublishInput_nid_postfix(press);
+    }
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 16) == 16);
+    Require(data[15].length == 16 && data[15].key_code[15] == 0x13);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 0);
+
+    Require(Char(0, 0, 0x04) == 'a' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x1d) == 'Z');
+    Require(Char(KEYBOARD_LED_CAPS_LOCK, 0, 0x04) == 'A' && Char(KEYBOARD_LED_CAPS_LOCK, KEYBOARD_MOD_RIGHT_SHIFT, 0x04) == 'a');
+    Require(Char(KEYBOARD_LED_CAPS_LOCK, 0, 0x1e) == '1' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x1e) == '!');
+    Require(Char(0, 0, 0x27) == '0' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x27) == ')');
+    Require(Char(0, 0, 0x28) == '\n' && Char(0, 0, 0x2a) == '\b' && Char(0, 0, 0x2b) == '\t' && Char(0, 0, 0x2c) == ' ');
+    Require(Char(0, 0, 0x29) == 0 && Char(0, 0, 0x32) == 0 && Char(0, 0, 0x3a) == 0 && Char(0, 0, 0xe1) == 0);
+    Require(Char(0, 0, 0x31) == '\\' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x31) == '|');
+    Require(Char(0, 0, 0x34) == '\'' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x34) == '"');
+    Require(Char(0, 0, 0x38) == '/' && Char(0, KEYBOARD_MOD_LEFT_SHIFT, 0x38) == '?');
+    Require(Char(0, 0, 0x59) == 0 && Char(KEYBOARD_LED_NUM_LOCK, 0, 0x59) == '1');
+    Require(Char(KEYBOARD_LED_NUM_LOCK, 0, 0x62) == '0' && Char(KEYBOARD_LED_NUM_LOCK, 0, 0x63) == '.');
+    Require(Char(0, 0, 0x54) == '/' && Char(0, 0, 0x57) == '+' && Char(0, 0, 0x58) == '\n');
+    Require(sceKeyboardGetKey2Char(KEYBOARD_HANDLE, KEYBOARD_ARRANGEMENT_101, 0, 0, 0x04, nullptr) == KEYBOARD_ERROR_INVALID_ARG);
+    Require(sceKeyboardGetKey2Char(KEYBOARD_HANDLE, 2, 0, 0, 0x04, &charData) == KEYBOARD_ERROR_INVALID_ARG);
+
+    Require(sceKeyboardClose(KEYBOARD_HANDLE) == KEYBOARD_OK);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == KEYBOARD_ERROR_INVALID_HANDLE);
+    Require(sceKeyboardReadState(KEYBOARD_HANDLE, data) == KEYBOARD_ERROR_INVALID_HANDLE);
+    Require(sceKeyboardClose(KEYBOARD_HANDLE) == KEYBOARD_ERROR_INVALID_HANDLE);
+    Require(sceKeyboardOpen(1, 0, 0, nullptr) == KEYBOARD_HANDLE);
+    Require(sceKeyboardRead(KEYBOARD_HANDLE, data, 1) == 1 && data[0].length == 0);
+    Require(sceKeyboardClose(KEYBOARD_HANDLE) == KEYBOARD_OK);
+}
diff --git a/core/libs/prx/libSceVideoOut/CMakeLists.txt b/core/libs/prx/libSceVideoOut/CMakeLists.txt
index 992b1ae9c..d8e45a1df 100644
--- a/core/libs/prx/libSceVideoOut/CMakeLists.txt
+++ b/core/libs/prx/libSceVideoOut/CMakeLists.txt
@@ -7,6 +7,7 @@ add_library(libSceVideoOut SHARED EXCLUDE_FROM_ALL
         ${CMAKE_CURRENT_SOURCE_DIR}/src/DisplayWindow.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/src/PadInput.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/src/MouseInput.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/src/KeyboardInput.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/src/InputMapping.cpp
 )
 
@@ -15,7 +16,7 @@ target_include_directories(libSceVideoOut PRIVATE
         ${CMAKE_SOURCE_DIR}/3rdparty/SDL2/include
         ${CMAKE_SOURCE_DIR}/3rdparty/Vulkan-Headers/include
 )
-target_link_libraries(libSceVideoOut PRIVATE libSceAgcDriver libScePad libSceMouse libc libkernel SDL2-static)
+target_link_libraries(libSceVideoOut PRIVATE libSceAgcDriver libScePad libSceMouse libSceKeyboard libc libkernel SDL2-static)
 if(WIN32)
     target_link_libraries(libSceVideoOut PRIVATE comctl32)
 endif()
diff --git a/core/libs/prx/libSceVideoOut/include/KeyboardInput.hpp b/core/libs/prx/libSceVideoOut/include/KeyboardInput.hpp
new file mode 100644
index 000000000..f08af07ee
--- /dev/null
+++ b/core/libs/prx/libSceVideoOut/include/KeyboardInput.hpp
@@ -0,0 +1,14 @@
+#ifndef CORE_LIBS_PRX_LIBSCEVIDEOOUT_KEYBOARDINPUT_HPP
+#define CORE_LIBS_PRX_LIBSCEVIDEOOUT_KEYBOARDINPUT_HPP
+
+#include "SDL_events.h"
+
+class KeyboardInput {
+public:
+    void HandleEvent(const SDL_Event& event, unsigned windowId);
+
+private:
+    bool focused = true;
+};
+
+#endif
diff --git a/core/libs/prx/libSceVideoOut/src/KeyboardInput.cpp b/core/libs/prx/libSceVideoOut/src/KeyboardInput.cpp
new file mode 100644
index 000000000..241b61fa8
--- /dev/null
+++ b/core/libs/prx/libSceVideoOut/src/KeyboardInput.cpp
@@ -0,0 +1,39 @@
+#include "prx/libSceVideoOut/include/KeyboardInput.hpp"
+#include "prx/libSceKeyboard/include/KeyboardState.hpp"
+
+#include "SDL_keyboard.h"
+
+void KeyboardInput::HandleEvent(const SDL_Event& event, unsigned windowId) {
+    KeyboardInputEvent input{};
+    switch (event.type) {
+        case SDL_KEYDOWN:
+        case SDL_KEYUP:
+            if (event.key.windowID != windowId || !focused || event.key.repeat != 0) return;
+            if (event.key.keysym.scancode <= SDL_SCANCODE_UNKNOWN || event.key.keysym.scancode > SDL_SCANCODE_RGUI) return;
+            input.keyCode = static_cast<std::uint16_t>(event.key.keysym.scancode);
+            input.pressed = event.type == SDL_KEYDOWN;
+            if ((event.key.keysym.mod & KMOD_NUM) != 0) input.led |= KEYBOARD_LED_NUM_LOCK;
+            if ((event.key.keysym.mod & KMOD_CAPS) != 0) input.led |= KEYBOARD_LED_CAPS_LOCK;
+            if ((event.key.keysym.mod & KMOD_SCROLL) != 0) input.led |= KEYBOARD_LED_SCROLL_LOCK;
+            break;
+        case SDL_WINDOWEVENT:
+            if (event.window.windowID != windowId) return;
+            if (event.window.event == SDL_WINDOWEVENT_FOCUS_LOST) {
+                focused = false;
+                input.resetKeys = true;
+            } else if (event.window.event == SDL_WINDOWEVENT_FOCUS_GAINED) {
+                focused = true;
+                input.connectionChange = true;
+            } else if (event.window.event == SDL_WINDOWEVENT_CLOSE) {
+                focused = false;
+                input.connectionChange = true;
+                input.connected = false;
+            } else {
+                return;
+            }
+            break;
+        default:
+            return;
+    }
+    KeyboardPublishInput_nid_postfix(input);
+}
diff --git a/core/libs/prx/libSceVideoOut/src/VideoOutDriver.cpp b/core/libs/prx/libSceVideoOut/src/VideoOutDriver.cpp
index fcc4fa910..19adde40e 100644
--- a/core/libs/prx/libSceVideoOut/src/VideoOutDriver.cpp
+++ b/core/libs/prx/libSceVideoOut/src/VideoOutDriver.cpp
@@ -11,6 +11,7 @@
 #include "SDL_vulkan.h"
 #include "prx/libSceVideoOut/include/PadInput.hpp"
 #include "prx/libSceVideoOut/include/MouseInput.hpp"
+#include "prx/libSceVideoOut/include/KeyboardInput.hpp"
 #include "prx/libScePad/include/PadState.hpp"
 #include "prx/libkernel/Equeue/Equeue.hpp"
 #include "prx/libkernel/Time/include/Time.hpp"
@@ -466,6 +467,7 @@ void VideoOutDriver::presentLoop(std::stop_token token) {
     try {
         PadInput padInput;
         MouseInput mouseInput;
+        KeyboardInput keyboardInput;
         while (!token.stop_requested()) {
             {
                 std::unique_lock lock(flipQueue->mutex);
@@ -485,7 +487,10 @@ void VideoOutDriver::presentLoop(std::stop_token token) {
                     throw ProcessShutdown{};
                 }
                 padInput.HandleEvent(event, window);
-                if (window.Handle() != nullptr) mouseInput.HandleEvent(event, SDL_GetWindowID(window.Handle()));
+                if (window.Handle() != nullptr) {
+                    mouseInput.HandleEvent(event, SDL_GetWindowID(window.Handle()));
+                    keyboardInput.HandleEvent(event, SDL_GetWindowID(window.Handle()));
+                }
             }
             padInput.Update();
             if (current) {
diff --git a/docs/dev/TechnicalDebt.md b/docs/dev/TechnicalDebt.md
index 4f89d4097..db057178a 100644
--- a/docs/dev/TechnicalDebt.md
+++ b/docs/dev/TechnicalDebt.md
@@ -42,4 +42,5 @@ Throughout the project, every function at every stage either **does exactly what
 - The Linux placement of the `--to-intel` stubs in the [ELF patcher](../../core/relinker/elfpatcher/src/linux/LinuxElfPatcher.cpp) is covered only by a synthetic test.
 - The libc [SSE4a trap emulation](../../core/libs/prx/libc/src/specifics/windows/Sse4aEmulation.hpp) on Windows is superseded by `--to-intel` and remains only until the relinked title has been verified without it.
 - `--to-intel` guest module trampolines are covered only by a synthetic relinker test; no game title has been verified with them on Linux or Windows.
+- [sceKeyboardGetKey2Char](../../core/libs/prx/libSceKeyboard/src/keyboard_impl.cpp) (libSceKeyboard) translates only the 101-key (US) arrangement and throws for the 106-key (Japanese) one; Ctrl and Alt do not change the character.
 - [libScePlayerInvitationDialog](../../core/libs/prx/libScePlayerInvitationDialog/libScePlayerInvitationDialog.cpp) simulates dialog completion without displaying UI or sending invitations; its parameter ABI remains unverified.