This JOTTO DESK Computer Mount for the 2011 Ford F250 - F550 is a No Holes drilled, ergonomic, multi-adjustable swing arm desk used as a platform for mobile professionals to secure and comfortably use a notebook computer. The Cable-Dock(R) securing system uses two nylon-coated steel cables that wrap up and over the keyboard section of the computer for a firm and positive grip. The "Original" articulated swing arm enables you to pull the desktop over for comfortable operation, reducing back strain. Overall design allows you to sit and work comfortably in driver or passenger seats, store computer screen up against dash while driving or work standing outside passenger door. Mounts to passenger side seat rails. Stand height is adjustable and can be removed from No Holes base in seconds when not needed.