Rollable BT Wireless Bluetooth Keyboard Intelligent Magnetic Switch For Smartphone Tablet

Specification:1. Key number: 64Keys2. 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 Tablet1 * English user manual