BL-M1618

●  2.4G Wireless technology with nano receiver 

●  Ergonomic design perfect for all hands,

     fits comfortably in your hand

●  Sensor chip AN3205

●  Optical resolution: 1000-1200-1600 dpi 

●  Automatic match code

●  Micro switch: 3 million times

●  Working voltage: AA 1.5V

●  Size: 113x67x41mm