4-in-1 Mouse Pad SetLarge desk pad:35.4×15.75 inch,Keyboard wrist rest:17.32" x 3.15" x 0.98", Mouse wrist rest:5.4" x 3.15" x 0.98", and Cup coaster(3.9" x 3.9"). This desk pad for keyboard and mouse, is large enough to fit your mouse, gaming keyboard, and other desks. Keep a clean, uncluttered desk. Waterproof and Easy to CleanLarge desk pad equipped with waterproof coating, effectively prevents damage from spilled drinks or other accidents. When liquid splashes on the coating surface, it will form into water drops and slide down. Easy to clean without delaying your work or game.