Type:KeyboardInterface Type:bluetooth Origin:Mainland China Certification:CE Foldable Bluetooth keyboard Specification: Opening size: approximately 304.1 * 216 * 6.1mm Folding size: approximately 152.4 * 100 * 19.8mm Touch screen size: approximately 132 * 61mm Number of keys: 81 Working current: ＜ 4mA Standby current: ＜ 0.65mA Touchpad working current: 15mA Sleep current: 27 μ A Net weight of keyboard: approximately 275g Lithium battery capacity: 140mAh Working distance: 10m Wake up method: button Working voltage: 3.7 V Charger specification: 5V 1A or 2A Sleep time: 10 minutes Standby Time: 90 days Continuous working hours: 35 hours System support: Win/Android/iOS/OS/HMS Multi-channel connection When connecting the first device, first press Fn+1, and then press Fn+C to initiate the connection. Before connecting the second device, press Fn+2 times, and then press Fn+C to initiate the connection. Before connecting to the third device, press Fn+3 times, and then press Fn+C to initiate the connection. To use multiple devices simultaneously, press Fn+1/2/3 to freely switch to the connected device. Keyboard maintenance Please keep the keyboard away from liquid or humic environments, saunas, swimming pools, and steam rooms, and do not let the keyboard get wet in the rain. Please do not expose the keyboard to temperature conditions that are too high or too low. Please do not place the keyboard near flames, such as cooking utensils, candles, or flames. Avoid scraping the product with sharp objects, and adjust the product in a timely manner to ensure normal use. FAQ Can't tablet connect to BT keyboard? Firstly, check if the BT keyboard is in a matching code state, and then open tablePC Bluetooth search. Check if the BT keyboard battery is sufficient. The low battery level may also prevent connection, and you need to charge it. Does the keyboard indicator always flash when in use? The keyboard indicator light always flashes during use, which means the keyboard will not work. Please charge it as soon as possible. Does the PC display BT keyboard disconnected? If the Bluetooth keyboard is not used for a period of time, the device will automatically adjust its sleep state to save power. Press any key on the keyboard to wake up, and the Bluetooth connection will be automatically restored.