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Reset PRAM/NVRAM: Command (⌘)—Option (⌥)—P—R, then release the keys after you hear the startup sound for a second time Reset SMC: Shut down your Mac, and then press and hold the left-side Shift (⇧)—Control (⌃)—Option keys along with the Power (⎋) button, all at the same time, until the computer turns on. The Apple iMac includes a wireless keyboard that contains a numeric keypad as well as a set of function keys, also known as F keys. The function keys are preprogrammed and perform a variety of.
.In Windows on your Mac, click in the right side of the taskbar, click the Boot Camp icon, then choose Boot Camp Control Panel.If a User Account Control dialog appears, click Yes.Click Keyboard.Select or deselect “Use all F1, F2 etc. Keys as standard function keys.”Some portable Mac computers have a group of keys with small numbers on them that can be used as a numeric keypad.
To use these keys as a keypad, press the Num Lock (F6) key, or hold down the Fn key while you press the keys on the keyboard.
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