Soft & Durable 63D High Density Memory Foam to Improve Comfort and Support- keyboard wrist rest filled in 63D high-density & firm memory foam, which more soft and more durable than others,can bounces back to its original shape after each use. Wrist Rest for Computer keyboard gives you just the right amount of rebound and support to keep wrist in correct position. Ergonomic design suitable for office worker, writers, editors, students, designers, programmers. Upgraded Design with Concave and Convex Massage Dot for Wrist Massaging- The keyboard wrist rest has 44 bumps and 22 dimples on the surface, they can give wrist massage while typing, gaming, office, and help to relieve the pain caused by hours of typing. The gap of the bump and dimple allows cool air to circulate, keeping the wrist comfortable and dry. Get instant relief and make work entertainment more enjoyable. Premium Fabric Covering Provides a Comfortable Touch to the Wrist- Covered with ultra-fine cloth lycra, the surface is breathable and skin-friendly, soft and comfortable to touch. The breathable lycra fabric is good for long gaming ,typing ,doesn't sweat and your wrist does not stick to it.Keeps wrists comfortable at all times. Natural & Non-slip Rubber Bottom Grips the Desk Firmly and No SmellThe bottom of keyboard wrist support is made of natural rubber, so there is no unpleasant odor. Non-slip rubber base of keyboard wrist rest provides heavy grip preventing sliding or unwanted movement for keyboard and mouse pads,which is compatible with all sorts of desktop surfaces in metal, wood, glass or plastic. Perfect Size For Any Keyboards and LaptopDimensions: keyboard wrist rest: 16.9 inch*2.5inch*1inch, mouse wrist rest: 4.75 inch * 2.5 inch * 1 inch. It has a good size for full size keyboard and mouse, laptop,and doesn't take up a lot of room on the desk. Help to improve hand and wrist posture, avoid joint and wrist problems and release your elbows and shoulder stress for long hours of use on the computer.