Classic & Stylish The classic and elegant style, combining the unique round key cap, brings you different using experience Seamless Connection to Various Devices Seamless Connection to Various Devices Enables to switch between Windows, iOS, and Android operating system compatibility modes, allowing you to use various shortcut functions Chiclet Keys, More Comfortable The noise-reducing technology allows to greatly reduce the click noise of the keys Matte Surface Unique key cap design enables to reduce the finger fatigue for long time using, and allows you to enjoy the entire using process 10m Wireless Stable Connection Enables 10m wireless stable connection, plug and play, very convenient to operate Wide Compatibility Compatible for Windows 2000, Windows XP, Windows ME, Windows VISTA, Windows 7/8/10 Auto sleep, intelligent power saving Automatically turn on the power-saving mode to enter the sleep state, since no response for 15 minutes Brand Name:Application:LaptopType:Bluetooth WirelessModel Number: 308i BT KeyboardInterface Type:bluetoothBT Version:3 0Key:84Size:320 x 137 x 30 5mmSwitch Life:10 Million TimesBattery:2 x AAA (Not Included)tyle:Gaming KeyboardFeature:Wireless Keyboard for PC ComputerMaterial:ABScolour:PurplePackage Contents:1 x KeyboardOnly the above package content, other products are not included Note: Light 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