Quiet, office learning does not disturb people, whether in the office or in the library, will not affect others. Round key cap, make typing more fit and smooth, bring you a notebook experience Fully compatible with major mainstream devices, compatible with iOS, , Windows systems. Small and light, more convenient to carry, whether it is daily office or business travel, you can carry Fast charging, long battery life Product name: Wireless Bluetooth keyboard Adaptation system: iOS/ Android /Windows Battery capacity: 280mA Product weight: 188G+5G Transmission distance: 10M Colour:Purple Material:plastic Size:24.5x14.5x0.5cm Package Contents: 1 x keyboard 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.