Fellowes Designer Suitesâ" FEL Places your laptop at a comfortable height to maximize efficiency Adjusts to four different angles ranging from flat to ° to help prevent neck and shoulder strain. Provides space for USB hub. Stabilizing front edge prevents laptop from sliding off unit and supports docked laptops up to 5 lbs. Sliding feet allow unit to be easily moved and accessed as needed without damaging surfaces. Cooling vents help prevent discomfort from laptop heat, and reduce the risk of your computer overheating.