1. Ergonomic Combination - A computer armrest can relieve pressure on the wrist, reduce pressure on the neck, arm and shoulder muscles, and on multiple parts of the body, and can reduce fatigue. 2. Ergonomic Combination 2---Mouse pad with wrist rest can very comfortably support the arm and wrist, perfect for gamers, office workers, editors, etc. Our mouse gel pads keep your hands cool and comfortable: our office chair armrests have a cooling gel top designed to keep your forearms and elbows comfortably cool. 3. Increased Desk Arms: Desk arms are too short, we can help, limited adjustability of desk chairs can lead to pressure on the upper body; use our ergonomic armrests as lifts to achieve a better sitting posture. 4. 180° Rotation: This computer armrest is self-adjusting. However, you don't need to use it. Just place it parallel to the desk so it doesn't take up space. It looks neat and is very useful. 5. Easy Installation.