... bluetooth keyboard with leather case for ipad wireless bluetooth keyboard with leather case for ipadwireless bluetooth keyboard for IPADsilicone wireless bluetooth keyboard for IPADfor IPAD ... Class 2 5, operating voltage: 3.0-5.0 6, work current: <5.0MA 7, standby current: 2 ... 200UA 9, charging current:> 100MA 10, standby time: 100days 11, Theory of working Time: 25 days12, uninterrupted working time: ...