Applicable system: The keyboard size is specially designed for Surfac pro. The keyboard supports all Windows . You can also use this keyboard to pair with other electronic devices with Bluetooth and Windows , pay attention to if it is used on other devices. The magnetic buckle of this product cannot be matched, it can only be used for Surfac pro;Make Surface pro3/surface Pro4/surface Pro5/surface pro6/surface Pro7 Like a Laptop:The keyboard is physically attached to Surface pro via magnetic like a laptop and the connection is though Bluetooth.After the Bluetooth is connected, mechanical keys and Presspad you like using a laptop.(This keyboard doesn't fit for Surface go)Slim and , yet performs like a , full-size keyboard.Functional Media Keys and Presspad: Enjoy the control of your Surface pro,with the Presspad and the media hot keys,Keyboard with 7-color backlight night light effect.Charge up in 2 hour and enjoy 95 hours of uninterrupted use.Product Name: Wireless Keyboard / .Applicable models: surface pro3 / surface Pro4 / surface Pro5 / surface pro6 / surface Pro7Use tutorial:1. Turn on the holster and push the switch in the lower right corner from [0FF to ON]. At this time, the holster keyboard starts, and the blue light shows off after 3 seconds.2. Then click the [Link key] / [connect key] to it, and the blue light is on and the bluetooth light flashes.3. Turn on the tablet and find--Turn on wireless and network-Turn on Bluetooth-Search for nearby devices-[Search the Bluetooth name of the protective case ()] and click Connect.4. The tablet screen prompts [Bluetooth pairing request (enter the Bluetooth password xxxx to pair """")], enter the number displayed on the screen on the and press the Enter key, the connection is successful!: Mechanical keys and extra- trackpad make surface pro more useful with typing, navigation and control.Bluetooth: American Broadcom solutionFeatures: ABS chocolate key core, using PU leather, high-end atmosphere.Functional characteristics: Fn combined multimedia functionKeyboard features: 7-color backlight night light effectApplicable system: The keyboard size is specially designed for surface pro3 / pro4 / pro5 / Pro6 / Pro7. The keyboard supports all Windows and can be used in many ways;Support protocol: Bluetooth 3.0 / 4.0 / 1.1Charging interface: connect to the power supply through the USB interface for power supplyLithium battery capacity: 450MAHWorking environment temperature: -10- + 55 CelsiusCharging time: 2-3 hoursUse time: 95 hoursStandby time: 60 : 500 Bluetooth effective operating distance: 10 meterscolour:blackMaterial:PU+ABSsize:29.5*22*0.5CMPackage Contents:1 * Wireless Bluetooth Press keyboard1 * USB charging cable1 * instruction manualOnly the above package content, other products are not included.Note: Light 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.