Stable platform supports up to 4.4lb., providing a secure base for your keyboard and accessories Height adjustment range of 6.7 inches (170mm) allows you to find the perfect ergonomic position for maximum comfort The +15-degree / -15-degree tilt angle adjustment lets you customize the keyboard angle for optimal typing comfort The +20-degree / -20-degree swivel range lets you easily adjust the keyboard tray's position to suit your preferred angle Adjust the keyboard's position with an extension range of up to 12.6 inches to find your perfect typing setup Mount it under the desk to keep your workspace clutter-free Track-mounted design discreetly hides your keyboard tray under the desk for a clean workspace Integrated cable management keeps your workspace tidy by neatly organizing and concealing cables