Adjustable Gel Wrist Rest Support your wrists at optimum height for better positioning. EasyFlip--- feature is built-in to allow for flexibility in height (?", 1" or 1 ?"). Gel wrist rest is covered in soft micofibre cloth to provide ultimate comfort while the frame adds stability and durability. Non-skid base keeps wrist rest secure. Gel is semi-solid so it will not leak if punctured. Features No-leak gel rest provides 2 built-in height options (1-1/8" and 1-1/2") to ensure optimal typing angle. Microfiber cloth cover wicks away moisture and dirt, keeping wrist support soft and comfortable. Built-in copyholder positions documents in line with the keyboard and monitor for faster and more comfortable data entry.