DimensionsSize: 15.55 x2.7 x 0.7inch / 39.5 x 5.8 x 2.2cm Weight:350g/0.77lb | Mouse Pad: 4.3 x 2.7 x 0.75 inch / 11 x 7 x 1.9cm Weight: 110g/0.24 lb Ergonomic DesignGive your arm the perfect ergonomic posture to use your keyboard and mouse,Helpful for your wrists when doing long typing sprees. | Only about the length of the palm,Small enough (but not too small) to fit at the front edge of your mouse pad | High enough to achieve the proper forearm to hand alignment. Avoid injury & Relieve pain Soft gel wrist rest pad prevents damage from repetitive stress disorders ,it helps to avoid joint and wrist problems and relieve pain (rheumatoid arthritis, carpal tunnel syndrome). Easy To CleanEasy to clean, just wipe it off. | Stays cool throughout the day | They don't accumulate dust like other foam and cloth based cushions and are super easy to clean.