【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】Can range 180 degree, which is adaptable for your left and right hand, effectively relieve shoulder and arm pressure. Perfect choice for office worker. 【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. Made of durable ABS & Plastic, padded memory foam tightly attaches to the surface, minimizes wrist and shoulder strain. No assembly needed! It can be easily rotated out of the way and be carried in a briefcase or computer bag. The computer armrest reduces localized pressure on wrist and eliminates the constant strain on muscles in the neck, arms and shoulders.