Premium Adjustable Computer Wrist Rest Armrest - Desk and Chair Dual Purpose Attachable Home&Office Computer Arm Support - Ergonomically Designed Mouse Pad Arm-stand Desk Extender (Black) Compact, intuitive, comfortable Computer Arm Rest Support Reduces tension and fatique in the neck and shoulder muscles Ergonomic designed for office worker and so on Computer Arm Rest is easy to assemble, no need any other tools Adaptable for right or left hand users, 180 Degree Rotated