Size: 108mm × 68.5mm × 42.5mm Weight: 105.5g 5 DPI Levels: 800/ 1200/ 1600/ 2400 /3600/4000 Polling Rate: 500Hz Connection: Bluetooth 5.0/ 2.4GHz/ Wired Bluetooth Name: Touch@LOFREE Sensor: PAW3805 Working Time: Up to 4 weeks Charging Port: USB-C *MacOS devices do not support forward or backward function in Bluetooth mode. Free shipping with orders over $100Ready for dispatch in 2~5 daysTracking n