Keyboard Input Injection

A lightweight, header-only alternative for emulating keyboard events.

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Features

• Utilizes the undocumented NtUserInjectKeyboardInput syscall.
• Usage is identical to the keybd_event function in the Windows API.
• Header-only design makes it easy to integrate into your program.

Usage

• Download and include the keybd_input_injection.h header in your project.
• Replace calls to keybd_event with my_keybd_event.

License

This project is licensed under TOSSUCU License 2025.9.

See also

Mouse Input Injection.