Plug and play, no extra driver needed. Slim and portable and simple to use. Super far remote distance: within 18m to control your PC even without a mouse or keyboard. Wireless mouse function. A, B, C, D hotkeys with each to be set to open a software. Support software: WMP, RealPlayer, KM Player, TT play, Win DVD, Power DVD. Super long lifetime. Retractable infrared receiver's cable. System Required: Windows 2000, Windows XP, Windows MCE, Windows Vista. Newest style infrared remote control with stable performance. Powered by two AAA batteries.