100% brand new and high quality Features:Bluetooth-compatible 3.0 technology provides a cable-free and clutter-free connection. Built-in touchpad with control of pointing feature, support for smartphones and tablets.Optimum key spacing for fast, fluid typing, Windows shortcuts, media control key, and trackpad for precise control and navigation.Made of high quality ABS material, providing a pleasant typing experience for users.Longer using time with rechargeable lithium battery, work continuously for 100 hours after per full charge.Integrated lithium battery provides stable operation on business, while auto-sleep feature saves power and ensures you get the most out of every charge.Ultra-thin design makes it easier to carry. Specifications:Standard Bluetooth-compatible 3.0 interfaceWorking Distance: 10mModulation method: GFSKWorking voltage: 3.1-4.2VWorking current: 3.0mAStandby current: 0.3mASleep current: 0.1mACharging current: 200mAStandby time: 95 daysCharging time: 2 hoursLithium battery capacity: 200mAhSustainable working time: 76 hoursLithium battery life: 3 yearsStandby time: approx. 90 daysCharging time: 3 hoursButton force: 50-80gKey life: 3 million clicksWorking temperature: -10- 55 Material: ABS + PCSize: approx.240x179x6mm/9.61x7.05x0.24inOptional Colors: Black, WhiteQuantity: 1 Set Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 x Bluetooth-compatible Keyboard1 x USB Charging Cable1 x User Manual(other accessories demo in the picture is not included.)