Check the listing for details. Mobotron Clamping Under-Desk Keyboard Tray with Drawer. Condition: New. Listed at 75.00 USD. Mobotron Clamping Under-Desk Keyboard Tray with Drawer Electronic Device Platform Content:ClampsKeyboard TrayInstallation Guide Features:Sturdy metal clamp fits on desks up to 40mm (1.57in) thickSmooth sliding rail design (to hide away and save space)Keyboard tray size: 510mm x 310mm (20in x 12.2in)Extra storage drawerEasy & fast installation Description: The Mobotron OM-203 under-desk keyboard tray is designed to clamp onto desks of various thicknesses and provide optimal comfort. The metal clamp is made of a sturdy metal, which can securely mount on any desk up to 40mm (1.57in) thick. The plastic tray can be a great working platform for keyboards, laptops, or any other device you want to store under the desk easily. The sliding rails on both sides of the tray allow you to pull out or put away your devices with ease. The OM-203 also comes with a drawer below the keyboard tray to store your office supplies in. Installation is easy and can be done within minutes. Large Drawer with Removable Dividers: Two Height Adjustments: