... .Compatible with HTPC, IPTV, google TV FeaturesSystem Requirement:wireless virtual laser keyboardWindows 2000, XP, Vista, CE and 7 Linux (Debian- ... combination Qwerty keyboard, touchpad and presenter combo with USB interface receiver Can hold and operate while walking With 27 pieces dazzling ... theater, multimedia instruction and teaching 2.4G wireless virtual laser multimedia keyboard with touchpad