If you have a laptop, replace the keyboard, this defect cannot be repaired (at least we have never heard of such a fix) If you have a personal computer, you can carefully remove the buttons (the instructions can always be found on youtube), and wipe it with a damp cloth or degreasing liquid, then be sure to dry it. These files log visitors when they visit websites All hosting companies do this and a part of hosting services' analytics The information collected by log files include internet protocol (ip) addresses, browser type, internet service provider (isp), date and time stamp, referring/exit pages, and possibly the number of clicks.
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