1、10in widened and enlarged processing, it has more keys and wider keys than ordinary 7in keyboard, which can have a better user experience 2、Easy to carry, very convenient to take it to travel, can be used with smart phones, tablets, laptops, desktop computers 3、Has the characteristics of light weight, mute keys, waterproof and dustproof. With portable keyboard, fast typing and good hand feeling 4、The touchpad function allows you to get rid of the dependence of the mouse and operate the keyboard better 5、Equipped with TPU silicone soft shell. And built‑in pen slot, good anti‑drop effect 1 x Keyboard Case  1 x Silicone Case1 x Charging Cable Item Type:Keyboard CaseKeyboard:BT 3.0: Standard MICR InterfaceEffective Operating Range: within 10 Meters/ 10.9ydModulation Method: GFSKWorking Voltage: 1.8~ 3.6vWorking Current: < 2.0mAStandby Current: 0.3~ 0.5mASleep Current: <40UACharging Current: ≥200mAStandby Time: >30 DaysCharging Time: <2 HoursBuilt-in Polymer Lithium Battery: 180mAhContinuous Working Hours: 44 HoursButton Force: 80±10gButton Life: 5 Million ClicksWorking Temperature: -10~55 ℃Protective Case:Suitable for iOS Tablet/Air 10.5/iOS Tablet Pro 10.5 Silicone Case