- > Interface:USB
> Number of buttons: 6
> Key lifeļ¼up to 5 Million
> Resolution: up to 3200 DPI
> Measurement : 114x70x35mm
> Net weight:100~105g
> Working Temperatureļ¼0ā-40ā
> Working Humidityļ¼10%-90%
> Working Voltageļ¼5V
> Cable lengthļ¼150cm
> Compatible Operating Systems: Win VISTA/ 7/ 8/ 10 and Mac OSX 10.2