... USB Air Mouse 2.Distance: above 10m 3.Rew/FF: previous/next video or song 4,adjust it ... off stiff operations and do whatever you want; 4, Break desktop screen constraints and show excellence to ... , play music, videos and other functions2. Adopts 2.4GHz wireless high-speed transmission technology, USB2.0 interfaceMini receiver: ... Rew/FF: previous/next video or song 2.4G Mini Wireless 3D USB Air Mouse