Sit-Stand 27" Keyboard Platform, ErgoDirect ED-2440-CB185

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Product ID: 18052
  • 2440 Dual adjustable arm offers outstanding strength and stability
  • The arm provides 18 1/2" height range (+12 1/2" to -6")
  • 30 degree tilt range (-15 to +15 degree)
  • Easy T-pull height adjustment
  • The adaptor mounts directly to 2440 arm, then tray mounts to adaptor
  • Slide kit allows the tray to slide under the desk
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Our Price: $432.60
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2440 Series Arm - Dual adjustable arms lift a separate worksurface (not included) with outstanding strength and stability, creating a premium sit-to-stand workstation.
Dual adjustable arms lift larger keyboard surfaces with outstanding strength and stability.


CB185 Standard Keyboard Tray - Keyboard and mouse platform with continuous palm support.

Includes the Optimizer Keyboard Platform Enhancement.

The optimizer incorporates many of the unique features found in our best selling Banana-Board keyboard platform and is included with this platform at no additional charge.

For Right or Left Handed Users - Mouse area can be configured on the right or left of the platform.

Split-pads Provide Versatility - Split-Pad models have separate keyboard and mouse palm supports that can be removed.

Custom Widths Available - Your custom width can be special ordered.

Fits the Following Worksurfaces - Straightaways

In-line Mousing - The Standard Platform features in-line mousing, which is appropriate for users with longer reach or those who want an ambidextrous mousing platform.

Neutral wrist position is the key to comfort - All palm supports are upholstered with LeatheRite, providing the feel of soft glove leather and the durability of synthetic fiber. Its hypoallergenic, breathable micro porous structure dissipates heat in warm weather and retains it in cold weather. For superior palm support and comfort, choose our JelRite palm supports with a thermal reactive memory foam that minimizes pressure against the palm.

Thoughtful Features - On all platforms, our palm supports are easily removable to meet the user’s unique requirements.


Technical Drawing

2440 series Arm



CB185 Keyboard Tray

Dimensional diagram for WorkRite UB-185-25 or CB-185-25 Combo 27" Keyboard Tray Platform


Desk Compatibly

Workrite Standard Platform Desk Compatibilty



2440 Series Arm

  • Slim, Low Profile Design - BIFMA tested for strength and human factors criteria.

  • Model #2440 - 19" height range adjustment, offering true sit-to-stand adjustment. Meets ergonomic requirements of 5th to 95th percentile individual. Optimal for fixed height workstations.

  • Dual adjustable arms lift separate worksurface or platform with outstanding strength and stability

  • 30° tilt range (-15° to + 15°) is adjusted using easy to reach knob

  • Positive rod locking brake

  • Easily adjustable springs allow counterbalance to be adjusted

  • Easy T-pull height adjustment

  • 150 lbs load rating exceeds ANSI / BIFMA standards

  • Available in five widths from 20" - 39"

  • Adjustable counter balance

  • Versatility Meets Your Needs - Keyboard platforms can mount directly to the arm. Keyboard platform adaptor is required. Thin Glide Slide Kit allows arm to store underneath work center.

CB185 Keyboard Tray

  • Accommodates right or left hand mousing.

  • Available in Classic

  • Fits straightway and corner with adapter.



Arm Platform Adaptor - Mount keyboard platform directly to the arm. Easy Installation - Mounts directly to arm, then platform mounts quickly to adaptor.

UB-04986 - 27" wide platform adaptor.

Gemini Arm Platform Adaptor

Retract (Slide) Kit - ThinGlide Slide Kit - Slide your dual arm-mounted keyboard platform under your work center.
Easy Keyboard Platform Storage - Allows entire keyboard platform to slide under workcenter for increased non-computing workspace.

ThinGlide Track for Easy Movement - Ball-bearing slides provide effortless adjustment.

Gemini ThinGlide Slide Kit

Model ED-2440-CB185
Manufacturer Ergodirect
Part Number ED-2440-CB185

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Sit-Stand 27" Keyboard Platform, ErgoDirect ED-2440-CB185