Adjustable Armrest Support: The fully adjustable 180° ball joint adapts to left or right-handed users. Adjustable Wrist Rest Support: 【Versatile】 - The ergonomic wrist rest is perfect for those who spend long hours at the computer. It can be placed directly on the table or chair armrest. Ideal for home or office use. Computer Desk Extender: 【Chair Arm Support】 - The arm support is suitable for chair armrests of 11.42 x 5.31 x 0.79 inches. The surface pad provides extra comfort. Computer Armrest: Perfect for home and office use. Computer Armrest Support: 【Ergonomic Design】 - The armrest extender reduces all stress from the cervical spine, shoulders, arms, and wrists. It focuses on solving neck and shoulder problems caused by users' long working hours and hanging arms. Correct your healthy sitting posture and say goodbye to [unspecified issue]. s-52-1500