Opening help and support, Decreasing screen brightness, Increasing screen brightness – HP 421 Notebook-PC User Manual

Page 45: Switching the screen image

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Opening help and support, Decreasing screen brightness, Increasing screen brightness | Switching the screen image | HP 421 Notebook-PC User Manual | Page 45 / 157 Opening help and support, Decreasing screen brightness, Increasing screen brightness | Switching the screen image | HP 421 Notebook-PC User Manual | Page 45 / 157
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