BOTAO 1.Fatigue-free Typing DesignThis keyboard wrist rest and mouse wrist rest pad set is contoured ergonomically to keep the wrist well supported; while working and gaming for long periods of time. Perfect wrist ; hand fatigue reliever for workers,gamers, writers, editors who are engaged at long typing work. 2.Safety ; Soft ; DurableAdopting environmentally friendly materials ensure safety. Superior material offers comfortable touching, the surface is smooth to track different types of mouse, vertical, corded, cordless. Filled with memory foam, themouse pad set will revert to their original form after laying your wrists on them, wont get deformation even after months using. 3.Anti-slip Rubber BaseThe backside of this wrist support kit is thickened with 3mm textured rubber material, which makes the pads stay in place and keeps them from slipping around on your desk or glasses. Double-stick and press-process edges to provideflat and smooth edges that won't roll up or separate. quantity of delivery:2 piece (Package contents: Only the above package contents, excluding other products.) size:mouse pad 255*220mm:, keyboard pad: 85*460mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:black color (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)