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Your knees should be slightly higher than your hips. If necessary, use a footrest to
raise the level of your knees and ease the pressure on the back of your thighs.
Adjust the back of your chair so that it supports the lower curve of your spine. If
necessary, use a cushion to provide extra back support.
Sit with your back straight so that your knees, hips and elbows form approximately
90-degree angles when you work. Do not slump forward or lean back too far.
Using your arms and wrists
Keep your wrists straight while typing. If necessary, adjust the keyboard and chair
height to keep wrists straight.
Avoid resting on your wrists while typing.
Use a light touch on the keys and mouse.
Avoid bending, arching, or twisting your wrists. Keep them in a relaxed, neutral
position while typing.
Exercise your hands, wrists and arms several times during the day to improve
circulation.
Regular attention to your work habits can make your time at the computer more
productive.
Setting up your work environment
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