555 Swivel/Tilt-Over/Even

Keyboard Tray with Quick Change Elliptical Mouse Tray

  • Thinline Keyboard Tray
  • Radiused 10”D x 19”W tray with non-skid keyboard pads
  • Thin profile, 1/4” phenolic laminate
  • Unsurpassed platform strength with maximum leg & knee clearance
  • Color-graphite, suede finish
  • Palm Rest Options:
  • Molded gel with black lycra fabric covering (shown)
  • Mediium-density foam cushion with black leather look vinyl covering
  • Elliptical Swivel/Tilt-Over/Even Mouse Tray
  • 9” diameter, phenolic laminate tray
  • Mouse tray design enables mousing closer to body
    and keeps user arm and hand in best ergonomic position for ultimate comfort
  • Knob-free compression tilt for on-the-fly adjustment
  • Low profile design allows maximum kneespace while stored
  • Equipped with Quick Change to allow easy transfer of mouse tray from right to left with no tools!
  • Optical Mouse-Ready Pad Options:
  • Standard black Lexan® with repositionable plastic mouse retainer with integral cord clip
  • Molded gel with black lycra fabric covering with integral raised perimeter mouse retainer

Mouse tray acts as an extension of the keyboard tray in mouse-even position.

  • Use two ways:
    Mouse-over plane
  • Tilt and swivel mouse tray closely over keyboard
  • Mouse and key with virtually no change in hand height
  • Mouse-even plane
  • Mouse tray extends keyboard tray at left or right

Mouse Pad Options

(A) Standard black Lexan® mouse pad

(B) Molded black lycra gel mouse pad.


Keyboard trays

Item Number Palm Rest Mouse Pad
555GA Gel Lexan®
555GB Gel Gel
555LA Leather look Lexan®
555LB Leather look Gel
Recommended Articulating Arms

OptiRangeTM Articulating Arms

Item Number Articulating Arm Length/Track Style
R5XE19 Revolution 19" Glide
RMXE22 Revolution Max Sit/Stand 21 3/4" Glide
5NXE19 Profile 19" Glide
See complete OptiRangeTM arm specifications, alternate track lengths, and other specialty arms.

Revolution R5XE19
Intuitive Tilt

Revolution Max Sit/Stand
RMXE22 Intuitive Tilt

Profile 5NXE19
Manual Tilt


Applications for 555 Series Keyboard Trays with Recommended Articulating Arms
Straight Worksurfaces:

Condition: Unobstructed depths of 19” or greater. For sit/stand arm, depth 22” or greater. For lesser depths, see arm options pages click here.



Radiused Corner Worksurfaces

Condition: A minimum radius of 12” and unobstructed depth of 19” or greater. For sit/stand arm, depth 22” or greater.

  • Radius Calculation:
  • Dimension A minus Dimension B = Radius
  • OR
  • Dimension C minus Dimension D = Radius

Diagonal Corner Worksurfaces:

Condition: A minimum diagonal of 17” and unobstructed depth of 19” or greater. For sit/stand arm, depth 22” or greater.

Diagonal Calculation: If diagonal is not known, please call Customer Service with dimensions E though J for calculation.


For a radius less than 12” or a diagonal less than 17”, use square corner solution.


Square Corner Condition Solution I:

Condition: Two worksurfaces meet at right angles. A minimum diagonal of 17” and unobstructed depth of 19” or greater must be created. For sit/stand arm, depth 22” or greater. Select a Corner Maker to create this solution with trays and arms from this page.

Square Corner Condition Solution II:

Condition: Corner Maker Eliminators: Two worksurfaces meet at right angles, but aesthetics or user preference require that no Corner Maker be used. See our 700 Series Corner Maker Eliminator trays and arms.