Keyboard Supports

How To Purchase

KnollExtra Keyboard Supports are a key element to maintaining ergonomic comfort throughout the day, allowing users to maintain a neutral posture, thereby avoiding unnecessary strain. The collection of streamlined platforms and mechanisms offer ultimate user adjustability while easily stowing away to free up valuable desktop real estate.

Create the perfect keyboard support by pairing any of the three platform options with the mechanism that provides the needed level of adjustability.

Platforms and Mechanisms

27" Integrated Platform

With an on-board mousing surface that seamlessly transitions from right to left handed use, Integrated platform offers a streamlined design especially ideal for shared or hot-desking workspaces.

Features

Thin platform and mechanism profiles ensure ample legroom and comfort
Gel-free wrist rest provides additional comfort and support and is easily detached for cleaning
Anti-skid pads keep keyboard in place

21" Swivel Platform

The 21" Swivel Platform is scaled to fit nearly any workspace. With a rotating mousing surface that can be fully stowed underneath the platform, this is the most versatile solution.

Features

Thin platform and mechanism profiles ensure ample legroom and comfort
Gel-free wrist rest provides additional comfort and support and is easily detached for cleaning or larger keyboards
Mousing surface is easily switched from right to left
Mouse guard keeps mouse secured and cable managed
Mousing surface swivels 360°
Anti-skid pads keep keyboard in place

21" Swivel HP Platform

The most ergonomic keyboard platform, Swivel HP features a height adjustable mousing surface allowing it to be positioned directly over the numeric keypad supporting the ideal neutral arm and wrist posture.

Features

Thin platform and mechanism profiles ensure ample legroom and comfort
Gel-free wrist rest provides additional comfort and support and is easily detached for cleaning or larger keyboards
Mousing surface is easily switched from right to left
Mouse guard keeps mouse secured and cable managed
Mousing surface swivels 360°
Mousing surface is height adjustable
Anti-skid pads keep keyboard in place

Advanced Easy Lift Mechanism

The Advanced Easy Lift is a thin, lightweight mechanism for maximum leg room and comfort. It features a visible gauge for both height and tilt making it easy to adjust for personal fit.

Features

Fluid auto-set height adjustment requires no knobs or additional actions to set the height
Dual swivel option is available, allowing platform to move independently from the arm
ADA compliant tilt adjustments
Designed to meet the needs of the 5th percentile seated female to the 95th percentile seated male and meet ANSI/BIFMA standards (see dimensions for specific details)
Available with 5 track lengths: 16, 18, 22, 23 and 25"

Short Easy Lift Mechanism

The Short Easy Lift is a compact mechanism perfect for shallower worksurfaces and height-adjustable tables where clearance is at a premium.

Features

Fluid auto-set height adjustment requires no knobs or additional actions to set the height
ADA compliant tilt adjustments
Designed to meet the needs of the 5th percentile seated female to the 95th percentile seated male and meet ANSI/BIFMA standards (see dimensions for specific details)
Available with 5 track lengths: 16, 18, 22, 23 and 25"

Sit/Stand Mechanism

The Sit/Stand mechanism offers over 14” of height adjustment to support sit-to-stand work modes.

Features

Fluid auto-set height adjustment requires no knobs or additional actions to set the height
Dual swivel option is available, allowing platform to move independently from the arm
ADA compliant tilt adjustments
Designed to meet the needs of the 5th percentile seated female to the 95th percentile seated male and meet ANSI/BIFMA standards (see dimensions for specific details)
Available with 5 track lengths: 16, 18, 22, 23 and 25"

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Platforms

Platforms are made from HDPE with a black, soft textured finish and are 100% recyclable
Detachable wrist rests for easy cleaning and to accommodate ergonomic keyboards
Mouse pads and guards are included to provide a smooth and secure mousing surface
Platforms can be easily adjusted to accommodate right and left handed users with minimal on-site assembly

Mechanisms

Fluid auto-set height adjustment requires no knobs or additional actions to set the height
Dual pivot option is available on Advanced Easy Lift and Sit/ Stand allowing the platform to move independently from the arm. Platform can be rotated to extend the mechanism’s reach and to be stowed even more compactly under the worksurface
Available with five track lengths: 16”, 18”, 22”, 23” and 25”
All mechanisms are designed to meet the needs of the 5th percentile seated female to 95th percentile seated male and meet ANSI/BIFMA standards
ADA compliant tilt adjustments, now with positive and negative tilt adjustment

Dimensions

w d h* weight

27" Integrated Platform 27.06" 11" 1.1" 5.63 lbs

*without mechanism
w d h* weight

21" Swivel Platform 20.7 - 28.37" 11 - 12.76" 2.3" 4.57 lbs

*without mechanism
w d h* weight

21" HP Swivel Platform 20.7 - 31.51" 11 - 12.76" 3.2" 4.81 lbs

*without mechanism
h above h below tilt rotation pivot

Short Easy Lift
n/a
5.1" +10° / -20° 360° n/a
h above h below tilt rotation pivot

Advanced Easy Lift
2.38"
6.5" +10° / -20° 360° Available
h above h below tilt rotation pivot

Sit/Stand
8.3"
5.9" +10° / -15° 360° available

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