Feature:1. Touch Function: Multifunctional wireless keyboard has touch function, which allows you to get rid of the dependence of the mouse and operate the keyboard better.2. Ultra Thin: The wireless touchpad keyboard is lightweight and ultra thin, it is very convenient to carry it for travel or business trips.3. Low Noise: The keys of the 10inch touchpad keyboard are very quiet, and it will not disturb the rest when using at night.4. Fast Typing: Wireless keyboard with touchpad is waterproof, dustproof, scissor keyboard, typing fast and feels good.5. Wide Compatibility: The wireless keyboard can be used with smartphones, tablets, laptops, desktop computers.Specification:Item Type: Wireless Keyboard with TouchpadMaterial: ABSBT: BT 3.0Interface: Type CBacklight: SupportWithin 10 Meters: Effective Operation PossibleModulation Method: GFSKWorking 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 Polymer Lithium Battery: 180mAhSustainable Working Hours: 44 HoursButton Force: 8010gKey Life: 5 Million ClicksWorking Temperature: -10 to 55.Package List:1 x Wireless Keyboard with Touchpad1 x Charging CableNote:1. Bluetooth keyboard supports for IOS phones and tablets after 2015 (IOS 8 or above).2. Bluetooth keyboard support for Android 4.0 or above phones and tablets, for vivo, etc.3. Support Bluetooth 5.0 or above, the system is for win 10 laptop.4. Desktop computers, learning machines and student tablets with limited functions are not supported.5. Due to the different systems of cell phones and tablets, please press Fn+QWE to switch the system keys according to the system.6. Because of the need to fit each system, some shortcut keys can not be used is a normal phenomenon.