Brand‎ADNETManufacturer‎ADNet power of speedModel‎ZEB- 31Model Name‎2.4 Ghz wireless optical mouseProduct Dimensions‎11 x 5 x 11 cm; 50 GramsBatteries‎1 AAA batteries required.Item model number‎ZEB- 31Operating System‎All SystemSpecial Features‎Wireless, Ergonomic DesignColor‎BlackPower Source‎Battery PoweredBatteries Included‎NoBatteries Required‎YesBattery Cell Composition‎AlkalineConnector Type‎WirelessMovement Detection Technology‎OpticalHand Orientation‎AmbidextrousManufacturer‎ADNet power of speedCountry of Origin‎India2.4 Ghz wireless mouseOptical technologyNano receiver hidden in the mousebuiton.Built - in energy saving moodElegant and ergonomic Design