Have you ever noticed how some electrical outlets in your home look slightly different from the rest? Instead of a smooth plate, these outlets feature two small buttons, often colored black and red.
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Laptop Tips: Why is there this red button in the laptop, 99% people may not know what it is used for?
Why Red Button on Laptop Keyboard: Laptops come with a mouse, but some people still use an external mouse to make things easier. But have you ever noticed that some laptops have a red button on the ...
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