Furinno MP01 Mouse pad Attachable to Aluminum Folding Laptop Notebook Tray Stand (Lapdek is not included) is manufactured to complement our current product - A6, X7 and K6 Aluminum adjustable laptop desk. If you own any of t he mentioned laptop desk product of Furinno or other compatible brand and is needing some extra space for your external mouse, this Furinno mouse pad would be a perfect addition to increase the value of your laptop desk. The unit is easily attached and detached to either left or right side of the leg of the laptop desk. The unit can also be adjusted freely at different height level for mouse cruising comfort. The mouse pad surface measures 5.5(W)x6.04(D), a perfect size for a mouse pad.