[Widely Compatible]Can be easily connected to a computer desk up to 6 cm thick, suitable use for home or office.[Ergonomic Computer Arm Support]This arm wrist rest support can reduce localized pressure on the wrist, and reduce pain of neck, arms and shoulders when last long time work.[Adjustable Desk Armrest Extender] It can be adjusted to the desired position, when the front arm is placed on it, the pad will automatically lock in place.[Easy to Install]The armrest is extremely portable and installs simply and quickly. It can be carried easily in a briefcase or computer bag.[Durable to Use]Made of high quality ABS board, padded memory foam sticks to the surface, which makes you comfortable when working.Material:ABS+spongecolour:BlackPackage Contents:1 x Mouse Wrist PadOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.