Mulitimedia Remote N5902

2.4G wireless keyboard and OFN (optical finger navigation) with Slide Bar Pocket-sized keyboard & mouse in One hand-held device Ultra-small USB receiver - plug and play, no driver install Black-light keyboard with on/off switch to save battery life Up to 3 month Battery life (two AA) Range up to 30 feet Compatible with Windows 2000 ,XP, Vista & Windows 7