Keyboard case with built-in touchpad. Supports iOS, Windows and Android. Valid distance up to 10 meters. Working Voltage:3.7 V. Standby time: 180 days. Charge with micro USB port. Charging time: 2.5 hours. Battery capacity: Battery lifespan 3 years. Operating temperature: -10+55 degrees. Working time with touchpad on 75 hours. Working time with touchpad off - 360 hours.
