This system fully articulates and attaches to the underside of your desk via a 17.75" long steel mounting track. It comes with a swivel mouse platform and foam palm rest, and the system is super easy to adjust by simply loosening the star knob on the arm control.
There are many brands of keyboard systems out there and some like Humanscale and Workrite are made of superior materials, but the WithinReach trays are very good quality for the price.
Bringing your computer keyboard closer to your lap helps you naturally assume a healthier posture while typing and mousing, and this can help alleviate pain and strain in your hands, arms and shoulders.
They have a video installation guide for this system as well which shows you the basic steps required to install:
If you're convinced it's right for you click here to buy this keyboard tray at ErgoExperts.com.
