Do you want to adjust gamma,brightness,contrast JUST in game? Do you want to control volume of speaker or mic without mouse? Do you want to have 100 virtual clipboard and 8 virtual desktop? Do you want to control winamp only by hotkey at any time? Magic Hotkey will give you all the convenicence.You will find more powerful functions by using it.

Care for Eyes can lock screen on time, relax your eyes by force. Disable some windows hotkey when lock screen,like WIN,CTRL+ALT+DEL,CTRL+ESC,CTRL+SHIFT+ESC,WIN+F,WIN+M,WIN+E,WIN+R etc Disable taskbar, can't switch to another task.