KEYBOARD RK7310 | USER’S Manual | |
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Warning
Some experts believe that
To reduce the risks of such injuries, we recommend that you:
•Take frequent
•Avoid operating a computer for extended period of time, defined by each sitting of an hour or more.
•Please consult with your family physician for the guideline on proper typing postures.
Do not use this product in ashy, wet or oily environments. Failure to do so may shorten the life of this product and may cause injury to its user(s).
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