Do you want remote control your PC by remote control? You have not use keyboard, mouse and not in front of your computer. This is a very useful tool for remote control your PC. You can do this. For example: Listen Music ??Show photos ??Put your PC in sleep mode??Open email??Web Browser??Watch video??Watch live TV and record it (TV card needed) ??Listen radio programmer (TV card needed) ??Watch DVD ??input Character and English letters ??Shutdown computer etc.