Feature:1. 10in Widened and Enlarged: It has more keys and wider keys than the ordinary 7in keyboard, which can have a better user experience.2. Brushed Metal Texture: The keyboard panel is non slip, giving a high end feel.3. Portable and Ultra Thin: It is very convenient for you to carry it for travel, business trips or daily use.4. Applicability: Can be used with smartphones, tablets, laptops, desktop computers.5. Multifunctional: Light weight, quiet keys, waterproof, dustproof, scissor keyboard, fast typing, good feel.Specification:Item Type: Wireless KeyboardProduct Material: ABSBluetooth 3.0: Standard MICR InterfaceWithin 10 Meters: Effective Operation PossibleModulation Method: GFSKWorking Voltage: 1.8 to 3.6VWorking Current: <2.0mAStandby Current: 0.3~0.5mASleep Current: <40UACharging Current: 200mAStandby Time: >30 DaysCharging Time: <2 HoursBuilt-in Lithium Battery Capacity: 110mAhContinuous Working Time: 44 HoursButton Force: 8010gKey Life: 5 Million ClicksWorking Temperature: -10 to 55.Package List:1 x Keyboard1 x Charging Cable