Soft and quiet keystrokesKeys and mice share a receiver, convenient storage managementBuilt-in high-capacity rechargeable battery, lasting life keyboard for easy portabilityStylish appearanceBluetooth three-mode wireless keyboard:1 . and portable2 . Simple and stylish3 .Bluetooth 5 .0+Bluetooth 3 .0+Wireless 2 .4Gconnection :Take out the USB receiver and plug it into the computer, you can use itBluetooth mode: Press and hold FN+1 or FN+2on the keyboard, long press the combination for 3 seconds, the Bluetooth flashes, and the Bluetooth device 1/2 enters the searched state . Device side-open system settings-turn on Bluetooth-search and add to useColour:Silver Material:ABSSize:Keyboard: 28 .5 x 12 x 1 .6cmMouse: 11 .2 x 5 .7 x 2 .65cmPackage Contents:1 x keyboard1 x mouse1 x receiver1 x data cableOnly 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 .