Professional Series laptop arm accessory Fully angle adjustable laptop platform covered in soft foam rubber Adjustable brackets for laptops with a thickness of 14 - 29mm and a width of 258 - 375mm Ergonomic handle for easy platform adjustment 2 cable management apertures and cooling vents Monitor jack plate for use with double laptop arm system This Fellowes Professional Series laptop arm accessory features a fully angle adjustable laptop platform covered in soft foam rubber and adjustable brackets to secure a laptop with a thickness of 14mm to 29mm and a width of 258mm to 375mm. The accessory includes an ergonomic handle for easy platform adjustment, 2 apertures for cable managment and cooling vents. The accessory comes with a monitor jack plate to enable monitor height adjustability when used with the Fellowes Professional Series double laptop arm system.