You've probably worked on laptops
and desktop computers in the past, but have you ever noticed the raised
ridges on the 'F' and 'J' letters on your keyboard? You probably have,
but never stopped to consider why they are there. The answer to this
might surprise you. Take a look at the following tips on what these
raised ridges mean and how best to use your keyboard. You may come to
realize that you have been using your keyboard wrongly all this time.
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