Wrist Rest - Tuned Both Horizontal and Vertical Direction - Upgrade eLink Pro Ergonomic Arm Support - Fashionable Aluminium Alloy Computer Armrest_Silver CAN BE FINE-TUNED BOTH HORIZONTAL AND VERTICAL DIRECTION with it s 3 pivot points and 2 adjustable hinges designed for ergonomic comfort 18 inches length at maximum extension REDUCE ALL STRESS from cervical vertebrae shoulder arm and wrist; Effectively relieves 90 of the weight undertaken by your wrist Strong and durable support up to 10kgs or 22lbs AVOID CERVICAL VERTEBRAE ACHE MOUSE HAND AND NEARSIGHTEDNESS by keeping correct posture with this eLink Pro Computer Arm Rest This version is only adjustable horizontal directions may not bend ENABLE YOU TO MOVE FREELY with outstanding design 100 comfortable and effortless for performing your computer tasks Fits desk surfaces from 0 to 60mm thick MONEY BACK GUARANTEE No questions asked