The laptop riser holds your laptop at a comfortable viewing height to help prevent neck strain. It is designed to support up to 10 lbs. And enhances the laptop to maximize efficiency. Adjustable tilt lets you find your optimum viewing angle. Stabilizing the front edge prevents the laptop from slipping off the stand. Stack on Fellow Office Suite? Letter tray to save workspace. Non-skid rubber feet protect work surface from scratches or abrasions.