Icon | Action | Description |
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| Volume down | Decreases speaker sound incrementally when you hold down this key. |
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| Volume up | Increases speaker sound incrementally when you hold down this key. |
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| Mute | Mutes or restores speaker sound. |
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| Wireless | Turns the wireless feature on or off. |
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| NOTE: This key does not establish a wireless connection. To establish a wireless |
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| connection, a wireless network must be set up. |
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prt sc | Print screen | Takes a snapshot or picture of your computer screen and copies it to the clipboard. |
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36 Chapter 3 Pointing devices, touch screen, and keyboard