brand new and high quality Magnetic absorption with the tablet, connected via Bluetooth-compatibletooth, keyboard with touchpad. Features: Exclusive design for Microsoft- Surface Go/Go 2, 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. Built-in 550mAh rechargeable lithium battery provides about 200 hours of effective usage for time, for extra long standby for time up to 180 days per full charge. This Blutooth keyboard requires you to charge it via USB cord and connects via Bluetooth. Wireless Bluetooth-compatible 3.0 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 for key sustains up to 5 million keypress times. Slim and Lightweight, allows easily be carried and packed in backpack, message bag or for case. Bluetooth-compatible keyboard only.other accessories demo in the picture is not included! Specification: Item Name:Bluetooth-compatible Wireless Keyboard Type: No Backlight/With Backlight(Optional) 1. Bluetooth-compatible 3.0 standard interface 2. Effective operating distance: 10 meters 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: