1: Support PC/Desktop/Laptop; compatible with: for macOS (10.11) and above / 8 and above. Note: Not compatible Linux/IOS 2: ergonomically designed tempered glass touch .(Use gesture control function to achieve, no left and right pressing function.) 500MAh battery, continuous use for 2-3 hours, can last for 15 days. 3: Vibration feedback = quickly double-click the "wake button" to turn on/off the vibration(The vibration feedback is very small, for the use experience!) 4: link methods 1: Cable (need to delete the Bluetooth usage record.) 2: Bluetooth (for MacOs cannot use Bluetooth mode for gesture control) 3: 2.4G receiver (need to delete the Bluetooth usage record.) Requirements: The minimum operating systems required are: for MacOS X 10.11 or later for iPadOS 13.4 or later for 8 or later. To use the trackpad's full functionality with gestures, please up date to the latest version of your . Connecting to your Device: Bluetooth (5.0 or later) Flip switch to the left. When the blue light flashes, search for the Bluetooth device on your system called "Function Trackpad". Color:As Shown Material:Glass Panel + Aluminum Alloy Shell Package Contents: 1set * wireless mouse touchpads 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.