1.Dimension of gel keyboard wrist rest: 14.37 x 3.07 inch, that of gel mouse wrist rest: 5.79 x 3.07 inch. Fits all mouse/keyboard. Compatible with MacBook / Notebook / Chromebook / Ultrabook / Desktop / PC, also compatible with iMac. 2.This wrist rest for computer keyboard and mouse set is ergonomically designed with soft silicone material. Efficient for easy typing & pain relief. This wrist pad set will provide soft support to relieve pressure and pain of your wrist, keep your wrist in a natural and comfortable state. 3.Non-slip base can firmly grasp the desk to prevent sliding or any unintentional movement. This ergonomic keyboard pad and mouse wrist pad for computer / laptop will provide stable operation for your mouse and keyboard. 4.The surface of the wrist pad is made of smooth TPU material, which is waterproof and easy to clean. The curved shaped design of the wrist rest can be well fitted to your wrist, providing comfortable support during prolonged use.