Ergonomic keyboards are specially designed computer keyboards with an aim to reduce stress on your wrists and forearms while typing. They have been around for quite some time now, and its been proven that the special contour designs of these keyboards are definitely worth the trouble.
A common ergonomic keyboard design is one where the keyboards seems to be split in half, and each half is positioned on an angle to match the shape of your wrists when typing.
If you use a computer frequently, and especially if you do a lot of typing, you'll want to make sure you are comfortable with your keyboard. And so, buying an ergonomic computer keyboard would be a great investment for you. You'll save your hands, forearms and wrists from discomfort, making you more productive and allowing you to work for longer periods of time.
Also, if you've ever experienced pain in your hands, wrists or forearms associated with using your keyboard in the past, you will want to consider dumping your old keyboard and buying an ergonomic one to save you from the pain.
If your use of the computer doesn't include extensive keyboard work, you might not see the full benefits from an ergonomic keyboard. Although, I would still recommend an ergonomic keyboard for all computer users, it's better to be safe than sorry.
Buying an ergonomic keyboard is a great investment that will save you in the long run.