Detailed Description

* Height range of 13" (7" above and 6" below mounting surface)!
* Features spring-assisted Lift-N-Lock™ intuitive height adjustment!
* ThinGlide progressive ball bearing track in 22" or 28" length!
* Low profile improves knee clearance, protects keyboard, maximizes storage!
* Infinite tilt range from 20 degrees negative to 10 degrees positive!
* Angle adjusts easily with unique, top mounted control knob!
* Arm only...Please note - Any platform on our site will work with the new Paramountarm, but must be ordered separately as this new item is the arm mechanism only!
* The 22" Arm may not tray to fully retract under desk (depending on depth of platform selected), so if 28" of depth is available under your work surface, order the 28" Arm to ensure that your platform will stow completely.
ParamountArm® Adjustable arm designed for fixed height worksurfaces! Allows sit-to-stand operation of keyboard and mouse platform. Extended Reach Keyboard Arm

Height range of 6½" above the worksurface to 7½" below. Meets most sit-to-stand requirements. Easy To Use Tilt Control Tilt ranges from -20° to +10°. The unique tilt control knob is easy to reach and simple to use. Low Profile Design

Maximizes knee clearance and starage, and protects the keyboard.

Ball Bearing Track

Features a sleek ThinGlide™ progressive ball bearing slide track for smooth, consistent operation. Other Features

·Independent height & angle controls ·360° swivel for easy positioning and storage ·Available in three track lengths
* Arm Mechanism Only - see some popular WorkRite platform sizes in drop-down above (platform photos shown as neighboring products in this section).