1、Applicability: Designed for Microsoft Pro3 4 Pro5 Pro6 Pro7 tablets with slightly scattered keys for a more familiar and efficient typing experience that feels like a traditional laptop. 2、Easy To Connect: Connected via Bluetooth, the cross shaped keyboard and trackpad will let you use it like a laptop once you're connected. The built in touchpad gives you a touchscreen experience. 3、LED Backlighting: 7 color elegant LED backlighting is ideal for free typing even in low light conditions or at night. The keyboard automatically turns on and off when you turn it on and off. 4、Wireless Bluetooth Technology: Provides high speed connectivity with a signal range of up to 33 feet/10 meters. Separate keys and scissor switches will make your typing as comfortable as it is on your laptop. Each key can maintain 5 million keystrokes. 5、C Type Charging: Charging is easy and fast with the C Type charging cable connection. The built in 450mAh battery supports continued use for 35 hours on a full charge of 2 hours. when not in use for 15 minutes, it will automatically go into sleep mode, activated by pressing any key for 5 seconds. 1 x Keyboard1 x Power Supply Cable1 x User Manual  Item Type: Wireless Bluetooth KeyboardProduct Material: ABS, PUModel: SF 1089D CColor: BlackBattery Type: Built in 450mah Lithium Battery (Included)Support Protocol: Bluetooth 3.0 4.0 1.1Wireless Distance: Approx.10m / 10.9ydCharging Interface: Usb CFunctional Features: Fn Combination Of Multimedia FunctionsApplicable Models: for Microsoft Pro3 4 Pro5 Pro6 Pro7