... Google/Android/smart tv 3. 2.4G wireless DETAILSSPECIFICATION4 in 1: air mouse, wireless keyboard , IR learning remote and audio3 ... can fully charge the battery. 2.4G wireless: Enjoy long-range wireless control from up to 10 metre (33 ... the education system, KTV VOD systems, technology gifts, computer equipment maintenance; computer screen advertising accessories;SupportGoogle/ Android os, Mac OS, ...