Economical standard platform holds both mouse and keyboard. Positive locking lever-actuated arm ensures platform won't change height if bumped. Gel wrist rest has antimicrobial product protection that inhibits the growth of microorganisms such as bacteria. Height adjusts +1"/-4-1/2". Keyboard tray has a tilt range of +15/-15 degrees, 360-degree swivel and unlimited positions within height range. Mousing surface can be used to the left or right of the keyboard. Keyboard tray will work in standard workstations and corner workstations.