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Space Saver II Keyboard - Overview

General information
The Space Saver II Keyboard is a space-efficient version of the popular TrackPoint Keyboard. Only 14.5 inches wide, it is designed to use minimum desk space while offering maximum productivity. The Space Saver II Keyboard is a perfect match for:

  • Rack mounted servers
  • ThinkPad docking stations
  • Port replicators
  • Other applications with space constraints

Features include

  • 14.5-inch width
  • TrackPoint IV pointing device
  • Three cursor buttons located below the space bar
  • A mouse port for attaching an external pointing device
  • High-quality keys (same as full-size keyboards)
  • Business black color on a unique industrial design
  • Drivers for OS/2 and Microsoft Windows (R) 95, 98, and NT 4.0

Warranty 1 year limited customer carry-in exchange


  • Space Saver II Keyboard
  • User's Guide

Marketing and FRU part numbers

Marketing Part NumberField replacement unit (FRU) part number Geography
28L3644(US English)37L0888Asia Pacific, Canada, Latin America, United States
28L3645(French Canadian)37L0889Canada
28L3646(Danish)37L0894Europe/Middle East/Africa
28L3647 (French)37L0896
28L3648 (German)37L0897
28L3649 (Italian)37L0899
28L3650 (Spanish)37L0902
28L3651 (UK English)37L0905
19K3831 (Swiss)37L0904
19K3832 (Swedish/Finnish)37L0903
19K3833 (Portuguese)37L0901
19K3834 (Belgium/UK)37L0893
19K3835 (La Spanish)37L0890
19K3836 (Russian)19K1809
19K3837 (Polish)19K1808
28L3652 (Asia Pacific)37L0907Asia Pacific

Additional part numbers

TrackPoint Caps
Part number(s) for ordering multiple quantities:

Product dates


  • Announce Date: 25 May 1999
  • Planned Availability Date: 4 June 1999
  • Withdrawal Date: 26 October 2004
  • Effective Withdrawal Date: 26 October 2004

Technical specifications
Performance Specifications as known at time of announcement

  • 87-key (U.S. English), 92-key (Japanese), and 88-key (European) versions
  • Euro sign included on appropriate languages
  • Cord exit on either left or right of center in the rear
  • Mouse port at bottom of keyboard
  • No support for external numeric keypad
  • Three LEDs for Num Lock, Scroll Lock, and Caps Lock
  • Embedded NumPad; legend for Numpad is laser printed on front of appropriate keys; legend color same on front and top of keys; Num Lock and Scroll Lock on same key
  • All keys are full-sized

Electrical specifications
5 V DC (provided by PC)

Physical, Environmental, and Compatibility Specifications as known at time of announcement


  • 2.5 lbs


  • 1.5 inches
  • 38 mm


  • 14.6 inches
  • 372 mm


  • 6.6 inches
  • 168 mm

Operating temperature

  • Between 5 degrees Celcius and 40 degrees Celcius
  • Between 41 degrees Fahrenheit and 104 degrees Fahrenheit

Relative humidity

  • Operating: between 8% and 80%

Agency approvals

  • UL 1950 /CSA 950 3rd Edition, March 1998 revision level
  • CE (IEC 950 2nd Edition plus Amdts. 1-4 (1996), and EN 60950 2nd Edition plus Amdts 1-4 (1997)
  • GS (Germany)
  • NOM-019 (Mexico)
  • BCIQ (Taiwan)
  • FCC Class B
  • Canada ICES-003 Class B; Canada NMB-003, Class B
  • VCCI
  • EMI for Korea
  • C-Tick
  • MOC
  • PC98
  • ISO 9241

ENERGY STAR-compliant
No. The ENERGY STAR emblem does not represent EPA endorsement of any product or service.

Hardware requirements

  • PS/2 (mini-DIN) keyboard port and mouse port

Supported operating systems
The Space Saver II Keyboard is supported on the following operating systems

  • Windows 95, 98 and NT 4.0, and later operating systems
  • OS/2 3.0, or later
  • DOS 5.0, or later

Some configurations may not be compatible.

Advanced TrackPoint IV features are not available on Netfinity systems.

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Document ID : PD010269
Legacy Document ID : MIGR-487PPW
Last Updated :
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