Color: Black, Material: Aluminum AlloySpecial Feature: Adjustable, 360° RotationSize: 39*11.4cm(15.35*4.49in) Package Includes: 1pc Desk Arm RestWrist Support: Incorporates a wrist rest to provide additional comfort and support during extended computer use.Durable Material: Crafted from sturdy aluminum alloy, this armrest withstands daily use and is built to last.Easy Installation: Clip-on installation allows for quick attachment to desks, without the need for drilling.Adjustable Height: With 5 gears of height adjustment, the armrest ensures a perfect fit for various desk heights.Ergonomic Arm Support: The arm support's ergonomic design helps maintain a natural posture, reducing shoulder strain