Rollable BT Wireless Bluetooth Keyboard Intelligent Magnetic Switch For Smartphone Tablet

Specification: 1. Key number: 64Keys 2. Wireless solution: Broadcom V3.0 3. Bluetooth profiles:HID 4. Operating range: about 10M 5. Frequency range: 2402~2480MHz 6. Operating temperature: 10 to 40 7. Dimensions: 252x46.8x28.8mm 9. Power supply: 1AAA dry Battery(not included) 9. Working voltage: 1.5V 10. Low voltage alarm: 1.1V 11. Working current: 2.5mA 12. Working time: 288 Hours 13. Material: Plastic 14. Unit weight: 196g Features: 1. With intelligent magnetic switch, Auto On/Off- unroll/roll up keyboard. 2. Support pair up to 3 devices, turn a single dial to switch between typing on three wireless Bluetooth devices. 3. 64 keys compatible with IOS,Android,Windows systems. 4. Built-in cradle holds your devices at the ideal angle for typing. 5. The keyboard will automatically switch on after opening and will turn to sleep mode when closing. Package included: 1 * Rollable BT Wireless Bluetooth Keyboard Intelligent Magnetic Switch For Smartphone Tablet 1 * English user manual