DescriptionFree matching, multi-system compatibility.Ultra-thin design, simple fashion.Compact, portable for you to put it in your bag or carry wherever you go.Plug and play, quick and easy to connect, no driver needed.Compatible with Windows, Android, and  IOS systems.SpecificationMaterial: ABSColors: White, BlackKeyboard layout: 63 keysWorking distance: within 15mBattery capacity: 140mAhWorking voltage: 3.7VWorking current using touch panel: <8.63mAWorking current when using keys: <3mAStandby current: 0.25mABacklight function: no backlightSystem switching: ios system: press fn+Q keys at the same time, the touchpad does not support iPhone, iPad, MacBook, apple ios, mac os system equipmentAndroid system: press fn+w keys at the same timeWindows system: press fn+e keys at the same timePacking listKeyboard*1Manual*1Charging cable*1