Case for iPad 12.9" 2020/2022. Includes keyboard with built-in touchpad. Valid distance up to 10 meters Working Voltage:3.7 V Standby time: 180 days Charge with micro USB port.charging time: 2.5hoursBattery capacity: Battery lifespan 3 years Operating temperature: -10+55 degrees Working time with touchpad on 75 hours. Working time with touchpad off 360 hours. Fits all ipad 12.9/2020/21/22
