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a three button trackball for Sun or IBM workstations
S-Trac Workstation Trackball
  • 100% compatible with Sun®, Hewlett Packard® (HP), Silicon Graphics® (SGI), Digital Equipment Corporation® (DEC) and Textronix® mice 
  • No software modifications required
  • Uses less than 4" of desktop space
  • Resolution adjusts from 100 - 1600 dpi automatically
  • Precision components and opto-mechanical technology for smooth, quiet movement and precise cursor control
  • Three button function identical to buttons on a mouse
  • Drag Lock lets you drag and drop without holding a button down
  • Low power CMOS electro-optical design

S-Trac is a workstation replacement trackball for Sun®, Hewlett Packard® (HP), Silicon Graphics®
(SGI), Digital Equipment Corporation® (DEC) and Textronix® workstations.  Available in four versions,
the S-Trac is plug and play compatible and no software is required.  Just unplug your existing mouse,
plug the S-Trac into the mouse port where the original mouse was connected and you're ready to roll!
The S-Trac automatically adjusts from 100 to 1600 dpi and offers a one year limited parts and labour


S-Trac Specifications

Full sized, three button workstation replacement trackball

Case Dimensions:
W 3.75" (9.5cm) x
L 6.75" (17.1cm) x
H 1.75" (5cm)

Cable Length:
6' (190cm)
445 version - 9' (270cm)

Standard 2.25" (5.7cm) diameter

One year limited parts and labour warranty

Package Contents:
S-Trac Workstation Trackball
User Manual

Interfaces Available:
USB and PS/2


Ordering & Payment

The S-Trac can be supplied for legacy systems and has special order status.

To order please call Christeen Alexander +44 (0)118 989 2777 or email

Allow 21 days delivery.

Before placing your order, please familiarise yourself with our Terms & Conditions and Returns Policy.

A number of different delivery options are available including Royal Mail to UK and European destinations, and Courier delivery. Please see our Delivery page for full details.

Models and Prices

S-Trac with 8 pin round miniDIN connector
for SUN workstations
Price: £98.00

S-Trac with 6 pin round miniDIN PS/2 connector
for HP, IBM, DEC, SCI, Textronix and SUN workstations

Price: £88.00

Payment Methods

Payment may be by card or cheque. We accept Mastercard Credit, Mastercard Debit, Visa Credit, Visa Debit, Visa Electron, Maestro and JCB cards.

We accept PayPal payments to

Order enquiries

Please call Christeen Alexander +44 (0)118 989 2777 or email:

ComputerWare UK, 7 Greenwood Grove, Winnersh, Berkshire, RG41 5LH, UK


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