1. Perfect , classic double sided, full keyboard curve model- design 2. Adopting low power consumption Bluetooth5.0 wireless connection, with strong anti-disturbance ability, also with LED indicators to indicate the connection status 3. The Backlit of engraving is clearly mapped to each character 4. With intelligent Anti-shake algorithm to make sure the mouse cursor stable and smooth 5. Built-in rechargeable lithium battery ; Built-in 6- gyroscope sensor ;5 Keys Support IR Learning(programmable) Name:G7BTS Air Mouse Application: Desktop Application: Laptop Application: Tablet Language: English Keyboard Standard: Mini Keyboard Type: Bluetooth Wireless Operation Style: Conductive Rubber Style: Standard Interface Type: USB Backlight: Support Gyroscope: Support IR Learning: 5 keys support IR learning Support low voltage work:3.6-4.2V Scope of application:smart tv /pc /android /tv box /mouse /tablet /phone size:168 x 55 x 16mm Material:abs colour:black Package Contents: 2 x Bluetooth mini Keyboard Air Mouse Remote control 2 x charging line 2 x user manual 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.