Qulose Wireless Bluetooth Keyboard for Surface Pro 7+/7/6/5/4/3 tablet Designed for Microsoft surface pro 7 Plus(2021), surface pro 7 (2019), surface pro 6 (2018), surface pro 5 (2017), surface pro 4 (2015) 12.3 inch, surface pro 3 (2014) 12 inch tablet. NOT fit for Pro 2, not fit Pro 9/8/X Pair with your device by BT with a range of up to 33 feet, offering you a comfortable typing experience. To pair the keyboard, please press “Fn” + “C” key. Keyboard requires charging via a Type C cable (not included) Keyboard automatically enters sleep mode when not used for 10 minutes, please press any key for 3 seconds to activate. Built-in 500mAh rechargeable lithium battery ensures standby time up to 180 days. Press “Fn” + “Alt” key to quickly check the battery level. Condition: Pre-Owned Tested and working. Sucessfully paired with my Surface Pro 7. Please see pictures.