This Amer Wall Mount System Provides A Simple Way To Mount Your Keyboard Mouse And Monitor All Onto One Flexible Spring Loaded Arm. This Give You The Ability To Easily Move Your Workstation Into Position Where You Need It And In The Position It Is Needed. In Addition To The Ability To Move Up And Down As Well As Side To Side The Screen Can Be Moved Raised Lowered As Well As Rotated And Tilted. When Additional Space Is Required This Sit Stand Workstation Wall Mount Can Be Made Compact By Folding The Keyboard Tray Providing The Room Needed For Other Important Task.