beautypg.com

Understanding ergonomics – Apple MacBook Pro (15-inch and 17-inch, Inel Core 2 Duo) User Manual

Page 67

background image

Chapter 5

Last, but Not Least

67

Understanding Ergonomics

Here are some tips for setting up a healthy work environment.

Keyboard and Trackpad

When you use the keyboard and trackpad, your shoulders should be relaxed.
Your upper arm and forearm should form an angle that is slightly greater than a right
angle, with your wrist and hand in roughly a straight line.

Use a light touch when typing or using the trackpad and keep your hands and fingers
relaxed. Avoid rolling your thumbs under your palms.

Not this

This

Not this

This