Key Features of Golden Field GF-M603W: Model: GF-M603W Button: 3 Optical Sensor Resolution: 1600 DPI Interface: 2.4G

Specification:ColorBlueButton Numbers3Connection Type2.4GDimension(LxWxH)118*60.5*39mmOthersSensitive switch & smooth scroll Power Saving function to save the batteries powerOptical Sensor Resolution1600 DPIPower Source1*AA BatterySensorNewest optical sensor with 8001200-1600 dpi resolution, more preciseShapeErgonomic design, comfortable & agile to operateSystem Requirementswindows 7/8/10/xp/vista/MacWeight70gWarranty1 Year Warranty