Coordinates: Plantronics, 800-544-4660; www.plantronics.com
A couple of hours playing Quake will not only blow off steam, it can also inflict real pain if you're using a keyboard for all that blasting.
A joystick will save your wrists. Advanced Gravis's Blackhawk has a pistol grip and a heavy base for stability. The throttle delivers a smooth response that's easy to get used to. Now all you've got to do is hide it from the boss.
Coordinates: Advanced Gravis, 800-257-0061; http://www.advanced.gravis.com
While there is abundant scientific evidence that computers cause RSI, much of the problem also results from how you use the keyboard. Most important is the angle of the keyboard and its position to the rest of your body. How do you assume the ergonomically correct typing position? Use these head-to-toe tips, which are based on data compiled by Prof. Alan Hedge of Cornell University's Department of Design and Environmental Analysis.
Coordinates: Alan Hedge, ah29@cornell.edu
Head
Keep your eyes level with the top of the computer monitor's screen. Don't slip into the crane position, with your head and neck leaning forward.
Shoulders
Avoid the Yuppie Hunch. Relax your shoulders but don't let them slump toward the keyboard.
Back
Lean backward slightly, taking advantage of the chair's lumbar support. This relieves stress on your lower back.
Arms
Your forearms should remain in a loose, comfortable position. Keep your elbows close to your sides, angled at about 90 degrees.
Wrists
Avoid putting pressure on your wrists. Rest the palms of your hands on a firm foam pad that's level with the keyboard.
Keyboard
The ideal position is a slight negative tilt of the keyboard toward your desk. This keeps your wrists straight.
Knees and Feet
You don't have to lock your knees into a perfect 90-degree angle to achieve the ideal posture, but it helps. Keep your feet flat on the floor.