SmartFit laptop riser brings your laptop up to your eye level to reduce neck and back strain while you work. SmartFit system allows you to select your personal height setting using the included color-coded fitting chart for a customized, ergonomic workstation. Unique cable management system allows you to route cords in a clutter-free way to produce a cleaner desktop experience. Anti-skid tilt design allows any laptop up to 15.6"and 7.7 lb. (sold separately) to sit securely on the platform. Security slot is compatible with a Kensington ClickSafe or MicroSaver lock (each sold separately) to either the right or left leg of the stand to lock it down and keep the riser safe from theft.