1.1 second installation, ready to use, installation as you like. It also supports screw fixing installation. 2.It has a border around it, and the mouse can freely in a limited area to greatly reduce the risk of slipping, making every movement accurate and controllable, and the operation is smoother/efficient. 3.The mouse contact panel has a matte texture design, which is smooth and non-slip, and the positioning is accurate and correct. 4.The considerate hook design makes the storage orderly. Removable hook, flexible and free storage. 5.Applicable to 30 European standard Aluminum profiles (slot width 8) Product name: Tray mouse pad Operation space: 210x175 (mm) Different batches may have different printing patterns, but it does not affect the use Colour:Black Material:PLA Package Contents: 1 x Desktop Mouse Tray With installation accessories 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.