... 5000 hours standby time. •Snap-in USB receiver. •Compatible with PC, laptop, tablet PC, Google TV, IPTV, SmartTV, PCTV, HTPC, Projector, etc. Ideal ... 8x13 array keypadOS CompatibilitySupport Windows98, 2K, XP, VISTA and Windows7 Android 2.3, MAC.OFNSupport optical finger navigationRF & BT working distance ...