Ergonomic Wrist Support: Ergonomic Computer Arm Rest for long hours of mouse/keyboard use, make arm more comfortableDesk Extension: Extends desk space to keep arms naturally positioned, minimizing postures caused by limited surface areaAdjustable Space Saving: Features foldable and rotatable design for angles and easy storage when not in useClamp Installation:Secures firmly to desks with a no drill clamping system, preserving your desktops finishLightweight Compact: Made of PP in a 30cmx13cm/11.81inchx5.12inch size, includes 1 Arm Rest Support. Ideal for home or office setupsSpecification:Material: PPSize Chart:30cmx13cm/11.81inchx5.12inchPackage Includes:1 Computer Arm RestNote:Please allow slightly errors due to manual measurement and different monitors.