... , and data transmitted fast.Adopt 2.4G wireless RF transfer technology and shimmer sensor technology.With shimmer sensor and touch 3D keys ... the receiving sensitivity is -98DB.Has 64 channels, the channel gap is 1Mhz.The transmission distance is further than 15m ... performance, jump frequency adaptively when disturbed, which can work with 2.4G wireless Mac, Wlan and bluetooth, etc.32 sets mouse and ...