simulate keypress in kernel-mode (virtual driver)

Hi. - i need a windows form with 1 simple button when you click it , the form sends a request to the kernel-mode (virtual driver) which will simulate that click as a raw keyboard press (like key T). in other words i need a virtual keyboard DRIVER. regular virtual-keyboards not works for me because i want to simulate key press in protected areas like directX games or like Shift+Alt+Del screen in windows. - i need a compiled one first for quick test (files must be like this *.exe + *.sys + *.dll) - after i test it and if it works i will award you for the project as source code commentated (explained) (*.sys) ======================================================================= i am a beginner in C/C++/C# my final goal from this project is learn from some thing that i love to exercise in this case VIRTUAL DRIVER