Computer Workstation - Ergonomics for Mouse Users Andrew Drewczynski Canadian Centre for Occupational Health and Safety

Common questions about using a computer mouse What can I do to avoid discomfort and/or MS problems while using a computer keyboard along with the mouse? What is the best position for the computer mouse?

What is Ergonomics? Ergonomics is the discipline that matches the job to the worker and the product to the user.

The Job’s Components Workstation Furniture: size & shape Layout Equipment Accessories Tasks Content Variety Sequence Work-breaks Rest-breaks Worker Skills Work habits Active input Training Awareness

Workstation – One of the Job’s Most Important Components No one can work safely and comfortably at a sub-standard workstation

You and Your Workstation fatigue

Standard Layout

Mouse – What it Does

Mouse – Common complaints

Mouse Platform

Keyboard with a Touch Pad

Short Keyboard

Where Else Can You Keep the Mouse?

Proof-Reading

Task Design – Another of the Most Important Job’s Components Even the “best” workstation does not guarantee comfort and safety if tasks are poorly designed

The Job’s Components Workstation Size Shape Accessories Equipment Layout Tasks Content Variety Sequence Work/rest- breaks Training Worker Training Skills Work habits Active input Awareness

Work/Rest- Breaks Standard breaks Computer work Scheduled vs. Spontaneous Work-Breaks 5 – 10 min every hour – a must Micro-breaks? Mini-breaks? What are those breaks for? (muscular tension must drop to 0) Working in a hurry

Reduce Mouse Use Function Keys vs. Mouse Separate Typing from “Mousing”

Worker – The Component of Utmost Importance Workstation Size Shape Accessories Equipment Layout Tasks Content Variety Sequence Work/rest- breaks Training Worker Training Skills Work habits Active input Awareness

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