Craig Crossman photo Craig Crossman
National Newspaper Computer Columnist

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KEYBOARD'S NEW SHAPE OFFERS EASY COMFORT

What would be a computer user's worst nightmare? If I had to rank them, I would say the most benign would not being able to get online for whatever reason. Moving on up the nightmare chain, I'd say that some kind of software malfunction would be next in line. There you are typing a Word document when all of a sudden, the formatting begins to go out of whack.  Your margins don't line up or paragraph indentations go awry. But worst of all would be a hardware crash. If it's your memory, then all you would lose is the current information you didn't save to your hard disk. But what if your hard drive crashed? That means a loss of some or maybe even all of your precious data? That certainly would be the worst thing that could happen using your computer right? Maybe not.

No, I think that the worst nightmare a computer user could face would be to not be able to use any computer ever. I'm not talking about some kind of court order banning some unscrupulous hacker into oblivion. I'm talking about not being able to use a computer due to health reasons. Imagine not being able to type on a keyboard because when you do, you feel mind-numbing pain shooting through your hands, wrists and arms. This nightmare has a name and it's called Carpal Tunnel Syndrome (CTS) or Repetitive Strain Injury (RTI). And untold thousands of computer users everywhere suffer from this affliction. In its mildest form, your fingers tire easily, you feel some slight tingling and numbness in your hands and fingers as you begin to type. In its worst case, the pain is unbearable and you just can't type anything anymore.

There are many therapeutic products available to the CTS sufferer such as wrist wrests, ergonomically designed desks, wrist braces, the list goes on and on. But the best thing for CTS is prevention. There are a wide variety of ergonomically designed computer devices currently available that help by placing your arms in a more natural position. Using these devices has been shown to help those with CTS as well as preventing it from ever happening in the first place. The most common objection with many of these devices is that they take some getting used to before you can productively use them But I recently tried a new keyboard from Logitech that is of an ergonomic design yet it's really comfortable and easy to use right out of the box.

Logitech's Wave Keyboard ($49.99) is aptly named. The entire keyboard sports a commonly seen organically molded curved design with a large wrist rest area directly below the actual keys. The Wave also has a wide variety of extra buttons and rocker switches for added functionality. But that's where the similarity ends. It's the position of the actual keys themselves
that make the Wave stand out.

Try placing your hands in front of you as if you were ready to type. Place your fingertips directly on the table surface in front of you. But now rotate both of your hands so that your thumbs are slightly higher and your pinkies lower. Notice how the tension on your forearms are now reduced. That's because this position is a more natural one. Forcing your hands to be perfectly horizontal is a strain and typing that way day after day, year after year can be the cause of injury. The Wave keyboard has its center key pairs, that being the T and Y, G and H, and the V and B keys slightly elevated above the others. The other keys extending out to the left and right begin to slope down and then come back up at the outer edges. This configuration makes the keyboard look much like a W or a wave hence the keyboard's name. This shape's gentle sloping causes your hands to remain in that same slightly tilted position I had you place you hands. And since the wave is really only a slight one, it's learning curve is about the same.And while I don't suffer from any form of CTS, I did find the Wave to be
extremely comfortable to use.

The Logitech Wave keyboard also comes in a cordless version called the Logitech Cordless Desktop Wave and includes a cordless mouse ($89.99).

Only a qualified doctor can determine what's best for you when it comes to any kind of health matter and if you suspect you may be suffering from CTS, make sure you seek out proper medical attention.

www.logitech.com



Craig Crossman is a McClatchy-Tribune newspaper columnist writing about computers and technology. He also hosts the nation's longest running nationally syndicated radio talk show on computers and technology, Computer America, heard on both the Business TalkRadio Network® and the Lifestyle TalkRadio Network®, weeknights at 10PM Eastern time.  Visit his website at http://www.computeramerica.com

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