<p>Silent and luminous wireless Bluetooth keyboard, compatible with for Android\/\/ systems, supports mobile phones\/tablets\/computers</p> <p>Multi-device Bluetooth keyboard, easy to switch and stable connection, can be connected to almost all terminal devices that support Bluetooth external keyboards and switch between devices smoothly; allowing you to enjoy a comfortable and portable input experience like a desktop computer on your smartphone, tablet or notebook</p> <p>Built-in rechargeable battery, no more battery replacement. Built-in rechargeable battery, no more computer troubles. No need to replace the battery repeatedly, environmentally friendly and better to use</p> <p>Take it with you at any time. Slim appearance and . Thinner than for ! Can be easily put into a computer bag for easy portability</p> <p>Better protection: The brushing process does not leave fingerprints. A layer of protective oil is added to the of the brushing process shell, which is more beautiful and less likely to stick to fingerprints or oil stains</p> <p>Interface standard: Bluetooth 3.0</p> <p>Charging time: less than 2 hours</p> <p>Limited operating range: within 10 meters</p> <p>Lithium battery capacity: 180mA</p> <p>Working hours: more than the 40 hours</p> <p>Working voltage: 3.0~4.2V</p> <p>Working temperature: -10~55 degrees</p> <p>Working current: less than 2.5mA</p> <p>Lithium battery specifications: 3x23x23MM</p> <p>Button force: 60\u00B110g</p> <p>Button life: 3 million clicks</p> <p>Standby time: more than the 100 days</p> <p>Material: ABS</p> <p>colour: Blue</p> <p>Package Contents:</p> <p>1 x Keyboard</p> <p>1 x Data Cable</p> <p>1 x Instructions in Chinese and English</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>