Kensington Wrist Pillow Mouse Pad with Wrist Rest in Blue  (L57803US) Pillow foam for soft, durable support and a non-skid base keeps wrist rest firmly in place. Rest provides comfortable support that's large enough for any mouse or trackball. Large surface eliminates pressure points to improve comfort. Wrist rest easily conforms to hand without restricting motion. Large mousing surface for all-day ease and comfort.