Under desk sliding keyboard tray easily installs in under 5 minutes. Tool-free installation with built-in sturdy metal clamps which fit most desks up to 40mm / 1.57" thick and is easy to install without tools or screws which could otherwise cause surface damage to your desk. NOTE: Keyboard tray does not fit a curved desk installs securely only on straight edged desks.

KEYBOARD TRAY SIZE: 70 x 31cm (27.6 x 12.2 inches), but with the brackets the unit is 82.5cm (32.5") wide (Please measure your desk to ensure fit). Tray sits 12cm (4.7") below your desks top surface.