[ 7 Unique Backlight Color ] -7 Elegant LED backlight with breath light mode and auto sleep feature to maximize power usage.(note:The backlight will work well after the pairing is successful)[Broad Compatibility ] -Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including iPad 9.7 inch iPad 6 2018, iPad 5 2017 / 10.5 inch, 11 inch and 12.9 inch iPad Pro, iPad Air, Air 2 / iPad mini 4, 3, 2, 1 / iPhone / Android Tablets like Samsung Galaxy Tab, Google Nexus / Windows / Mac, etc.[With Touchpad ] -Bluetooth tablet keyboard with touchpad.with left and right clickcontrol keyboard.Easy to operate your equipment.Item Type: English Bluetooth KeyboardBluetooth Version: Bluetooth 3.0Lithium Battery: 500mAhTouchpad: with left and right clickcontrol keyboardOperating Range: Up to 5 metersWorking Voltage: 4.75V~5.25VWorking Current: less than 2.5MAStandby Current: less than 0.5MAColour: blackMaterial: ABSSize: 25.7 x 17.2cmPackage Contents:1 x Backlight Tablet KeyboardOnly the above package content, other products are not included.Note: Light shooting 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.