Lenovo M120 Pro Wireless Optical Mouse – Black

Bluetooth edition:Bluetooth 5.3Rating:5V=200mAFrequency response:20Hz~20KHzHorn sensitivity:112+3dB(IEC711At 1KHz)Drive Unit:$40mmMicrophone sensitivity:42‡3dBSNR:90dBBattery capacity:300mA Lithium batteryOperating Voltage:3.7VPlaytime:50% ≥ 18H;100% ≥13HStandby time:≥ 130HCharging time:1.5HDimension and weight:210*65*228mm; 630gSystem requirement:Bluetooth enabled audiovisual device