Only 2 knobs to control the entire mount
< 1 knob controls tilt and swivel below laptop tray
< 1 knob controls telescopic adjustment
20° Tilt and 270° swivel control below laptop tray
3" offset arm
4" x 7" x 0.25" base
Mounts on bridge part #490-BRIDGE
All steel construction
< 1 knob controls tilt and swivel below laptop tray
< 1 knob controls telescopic adjustment
20° Tilt and 270° swivel control below laptop tray
3" offset arm
4" x 7" x 0.25" base
Mounts on bridge part #490-BRIDGE
All steel construction