Feature:1. Widening and Magnifying: The wireless keyboard adopts 10 inch widening and enlarged processing, with more keys and wider keys2. Portable and Slim: The touchpad keyboard is portable and slim, making it ideal for travel or business trips3. Waterproof and Dustproof: The wireless keyboard touchpad is a scissor keyboard, which is waterproof and dustproof, with silent keys4. Touchpad Function: The wireless laptop keyboard has a touchpad function, allowing you to get rid of the dependence on the mouse and better use the keyboard5. Scope of Application: The touchpad keyboard can be used with smart phones, tablets, laptops, desktop computersSpecification:Item Type: Wireless KeyboardMaterial: ABSBT Version: BT 3.0Within 10 Meters: Effective Operation PossibleModulation Method: GFSKWorking Voltage: 1.8 to 3.6VWorking Current: <2.0mASleep Current: 0.3 to 0.5mASleep Current: <40UARecharging Current: 200mARecharging Time: <2 HoursBuilt in Lithium Battery: 180mAhContinuous Working Time: 44 HoursKey Force: 80±10gKey Life: 5 Million ClicksWorking Temperature: -10 to 55 Degrees.Package List:1 x Wireless Keyboard1 x Charging Cable