How do I activate page up with keyboard?

F Key Lock – your keyboard may have an F Key Lock key like the number lock and caps lock keys. If so, press F Key Lock to unlock the F keys. FN Key – your keyboard may have an FN key. Pressing FN may be necessary to enable the Page Up and Page Down functions.

F Key Lock – your keyboard may have an F Key Lock key like the number lock and caps lock keys. If so, press F Key Lock to unlock the F keys. FN Key – your keyboard may have an FN key. Pressing FN may be necessary to enable the Page Up and Page Down functions.

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