Feature:1. Widening and Enlarging: The wireless keyboard has 10in 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 trackpad is a scissor keyboard, which waterproof and dustproof, with quiet keys4. Touch Function: The laptop wireless keyboard has a touchpad function, allowing you to get rid of the dependence of the mouse and operate the keyboard better5. Scope of Application: The touch keyboard can be used with smartphones, tablets, laptops, desktop computersSpecification:Item Type: Wireless KeyboardMaterial: ABSBT Version: BT 3.0Within 10 Meters: Effective Operation PossibleModulation Method: GFSKOperating Voltage: 1.8 to 3.6VWorking Current: <2.0mAStandby Current: 0.3 to 0.5mASleep Current: <40UACharging Current: 200mAStandby Time: >30 DaysCharging Time: <2 HoursBuilt in Lithium Battery: 180mAhContinuous Working Time: 44 HoursButton Force: 8010gKey Life: 5 Million ClicksWorking Temperature: -10 to 55 Degrees.Package List:1 x Wireless Keyboard1 x Charging Cable