YRYUNRUI Computer Arm Rest for Desk, 180° Adjustable Rotating and 90° Folding Desk Extender Tray, Ergonomic Wrist Rest Elbow Arm Support Pad for Keyboard Mouse Table Office Chair Table

["【Ergonomic Design】The computer arm rest provides appropriate support, comfortably supporting the repaired hand and wrist, preventing the arm from hanging, relieving the pressure on the wrist, shoulder and neck muscles, and effectively reducing the burden on the hand. The hand rest can also help you adjust your sitting posture and protect your eyesight","【High Quality Material】The computer desk expander is made of strong and wear-resistant ABS plastic, with a soft sponge pad on the surface, providing a comfortable touch and long-lasting durability. Even after long-term use, the handrail can still maintain a stable supporting effect and will not deform or be damaged","【Foldable and Rotatable】 This wrist rest design can be folded and rotated. It can be rotated 180° to adjust the Angle, finding the most suitable position for your use and ensuring the best support for your hands. When not in use, it can be folded at 90° for storage, perpendicular to the desktop, without taking up your space. It can be adapted to both your left and right hands, effectively relieving the pressure on your shoulders and arms","【Easy Installation】 The keyboard wrist rest is convenient to install without the need for screws or drilling holes. Just lock the armrest to the edge of the table and tighten it. The adjustable fixture system is used for fixation, which will not damage the integrity of the desktop and greatly improves the convenience and adaptability of use","【Wide Application】 This ergonomic armrest extender is a must-have for office workers and can be easily placed in a briefcase or computer bag. It is not only suitable for home offices and offices, but also for public places such as Internet cafes and libraries"]