Initiating sleep (fn+f5), Initiating quicklock (fn+f6) (select models), Launching web browser (fn+f7) (select models) – HP Compaq 320 Notebook-PC User Manual
Page 47: Launching printer (fn+f8) (select models), Muting speaker sound (fn+f7) (select models), Decreasing speaker sound (fn+f8) (select models)

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