MAXTOMARS Ergonomic Design Arm Stand Computer Elbow Stand Laptop Arm Support Armrest Office Desk Extender Wrist Rest Effectively relieves 90% of the weight undertaken by your wrists; Also reduce stress from cervical vertebrae, shoulder& arm Keep correct posture, avoid cervical vertebrae ache, mouse hand & nearsightedness With its unique design, you can now move freely, comfortably and effortlessly to perform your computer tasks. Recommend to computer user Easy to Fix & Remove - Fits desk top up to 60mm thick Durable & Lightweight - Aluminum Material