Extended Mouse Pad & Wrist Rest Set SizeLarge Desk mats on top of desks 35.4 x 15.7 inch, Wrist pad for keyboard 17.32 x 3.15 inch, Mouse pad with wrist support 9.8 x 8.6 inch, Cup coaster 3.9 inch. The large mouse pad for desk can fit wireless mice, full keyboard, laptop and computer Ergonomic Design Mouse Pad Combo This large desk mat with wrist rest and ergonomic mouse pad combo designed with memory foam and soft smooth material to the pads, lightweight comfortable and durable for your daily work life. The mousepad wrist support and keyboard wrist rest is contoured ergonomically to keep arms, wrists, and hands from getting sore while working and gaming for long periods of time, maximum reduce wrist stress and tiredness.