17
Volume control / Mute keys
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| Key | Description |
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| Volume up | Press to increase audio volume. |
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| Volume down | Press to decrease audio volume. |
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| Mute | Toggle sound on/off. |
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Lock keys
The keyboard has three lock keys which you can toggle on and off to switch between functions.
Lock key | Description |
Scroll Lock | When activated, the screen moves one line up or down when |
| you press the up arrow or down arrow, respectively. |
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Num Lock | When activated, the keypad is set to numeric mode, i.e., the |
| keys function as a calculator (complete with arithmetic |
| operators such as +, |
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Caps Lock | When activated, all alphabetic characters typed appear in |
| uppercase (same function as pressing Shift + <letter>). |
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Note: Scroll Lock may not work with some applications.
