Optimal accessories 3-in-1 Set Include a keyboard wrist rest (17.32 x 3.34 inch) , a mouse pad with wrist support (9.84 x 8.66 inch) and a cute cup coaster (4 x 4 inch). Perfect designed desk accessories while using desktop, mac or laptop stand. Fatigue-free Typing Design This keyboard wrist rest and mouse wrist rest pad set is contoured ergonomically to keep the wrist well supported for higher 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.