Bluetooth Wireless Keyboard For Surface Pro 3 4 5 6 7 8 X Go 1 2 3 Trackpad Keyboard

Origin:Mainland China Application Laptop Size:12.9" Type:With Keyboard Package:Yes Material:PU Pattern Type:Solid Compatible Brand:For Microsoft Bluetooth:Bluetooth 5.0 Modulation system:GFSK Battery Capacity:500 mA Operating Temperature:-10 to 55 degree Operation Voltage:3.0-4.2V Charging Current:250 mA Continuous working time 1:within 2.5 hours (turn on backlit) Continuous working time 2:35 hours (turn off backlit) Charging interface:Type C Operation Current:within 2.5 mA Standby Time:90 days Lithium Battery Life:3 years Operating Distance:10 meters Standby Current:within 0.3 mA Charging Time:2-3 hours Key life:5 million strokes