Main Feature:Wireless Keyboard;Wireless Mouse;Air Mouse Keyboard 2.4G Wireless for PC Android TV Box;1. Wireless (RF 2.4Ghz) connection、 smart & portable size2. To enjoy PC Multi-media Entertainment at home3. To enjoy Android TV BOX and Smart TV4. Convenient & efficient for Conference、 Presentation & lecturing5. To share large TV and projector screen Large PAD for handwrite General Feature: 1. 2.4 Ghz DSSS radio transceiver、 10M feet Max distance2. Dimension: 200 x 57 x 25 mm3. Weight: 144 g4. System required:WINDOWS 98/2000/ME/VISTA/NT/XP/7ANDROIDLINUX(DEBIAN-3.1、 redhat-9.0) Package List: 1 x Fly air mouse 1 x Receiver1 x Manual