The little raised lines or bumps on the F and J keys are tactile markers. Basically, they are there to assist keyboard users in finger positioning without the need for looking down. The mentioned keys ...
In today's technological age, you'd be hard-pressed to find a person who doesn't have even the most basic experience of using ...
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Keyboard: Why are there markings on the F and J keys of a keyboard? This idea was patented 23 years ago.
Whether you're a desktop user or a laptop user, have you noticed something on your system's keyboard? Have you seen the raised lines (marking lines) on the F and J keys of your keyboard? Many people ...
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