Dimension of large gaming mouse pad: 31.5 x 15.75 inch; dimension of keyboard wrist rest: 17.52 x 3.15 inch; dimension of mouse wrist rest support: 5.39 x 2.98 inch. Fits all mouse/keyboard. Compatible with MacBook / Notebook / Chromebook / Ultrabook / Desktop / PC, also compatible with iMac. Ergonomically designed with breathable neoprene cloth and raised memory foam. Efficient for easy typing & pain relief. Offers soft support to relieve pressure and pain of your wrist, keep your wrist in a natural and comfortable state. This large mousepad will provide you enough space to operate your computer mouse and keyboard, also can decorate your desktop. Offer good protection for your desk, prevent it from scratches, impact, stains, dirty, spills, wear and scuffs. Easy to use and clean, just use a wet cloth / paper towel to wipe it. Edges is reinforced to endure long-time use. The filled cushion part will slowly rebound when leave it, not easy to deform. Well designed to prevent the wrist fatigue and pain when you work long hours. Suitable for OL gamer and programmer used in home / office. This large mousepad will provide you enough space to operate your computer mouse and keyboard, also can decorate your desktop. This keyboard wrist rest & wrist rest support is ergonomically designed for comfortable easy typing and pain relief for OL, gamer and programmer.