Features: Exclusive design for New Microsoft Surface Pro 7 Plus (2021) / Surface Pro 7 (2019) / Surface Pro 6 (2018) / Surface Pro 5th Gen (2017) / Surface Pro 4 / Surface Pro 3 12.3 inch tablet, with slightly spread out keys for a more familiar and efficient typing experience that feels like a traditional laptop. Built-in two-button trackpad gives you the touch screen experience, without having to take your hands off the keyboard. About the operation of trackpad, please refer to the user manual. --- The touchpad may not work properly if the keyboard is on an uneven surface. Built-in 750mAh rechargeable lithium battery provides about 200 hours of effective usage time, extra long standby time up to 90 days per full charge. *** This Blutooth keyboard requires you to charge it via USB cord and connects via Bluetooth. Wireless Bluetooth 5.1 technology that provides high speed connection and signal distance up to 33ft/10m. The split keys and scissors switches will make your typing as comfortable as that on a laptop. Each key sustains up to 3 million keypress times. This Bluetooth Keyboard is designed for Microsoft Surface Pro 7 + (2021), Surface Pro 7 (2019), Surface Pro 6 (2018), Surface Pro 5th Gen (2017), Surface Pro 4, Surface Pro 3. Will not be compatible with the Surface 3 and any other devices. Comfortable, quiet typing With ergonomic design, simple and compact layout and quiet typing function, it could make your hands feel more comfortable when typing, reducing the burden of your hands. Power On/Off Press the power button 1.5 seconds, the keyboard turns on. Re-press the power button 3 seconds to close. Bluetooth Pairing Press "Fn + Esc (Blutooth icon)" keys together for connecting. Go to your "SETTINGS" screen on your tablets with Bluetooth-enabled device, activate its Bluetooth function and search for the keyboard device. Package Content 1 x Wireless Bluetooth Keyboard 1 x USB Charging Cable 1 x User Manual