![](/images/new-backgrounds/1152103/15210341x1.webp)
Icon | Feature | Description | ||
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| or | Volume | Volume knob: Increases speaker volume | |
| control | when turned clockwise and decreases | ||
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| (Volume knob | volume when turned counterclockwise. It | |
| or | or Volume Up | can be turned indefinitely, even after | |
| and Volume | maximum sound has been reached. | ||
– + | Down | Volume Up and Down buttons: Press the | ||
buttons) | ||||
Volume Up button to increase volume and | ||||
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| the Volume Down button to decrease | |||
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| volume. | |
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| or | Mute | Turns speaker sound on and off. | |
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NOTE: The number, location, and labeling of buttons vary by keyboard model.
Using the Keyboard 15