360 degree tray rotation. Mounting hardware and instructions included with each arm. Manufacturer 5 year warranty on all arms. An easy pull latch on the front of the arm controls an overal tilt range of 25 degrees. A 17'' ball bearing track with lockout feature for a smooth in and out glide from under the work surface.
Single knob controls both the height and tilt adjustments.
15 degrees of tilt. A 17'' glide track with friction. These arms operate with the simple action of lifting the front edge of an attached keyboard tray, setting the desired height, then releasing the tray to lock back in place. Once locked, the arm stays in its set position. A low profile arm bracket with a height adjustment ranging from level with the work surface to 7'' below.