![](/images/new-backgrounds/1270777/27077731x1.webp)
Keys
Item | Component | Description |
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(1) | esc key | Displays system information when pressed in combination |
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| with the fn key. |
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(2) | fn key | Displays system information when pressed in combination |
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| with the esc key. |
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(3) | Windows logo key | Displays the Windows Start menu. |
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(4) | Windows applications key | Displays a shortcut menu for items beneath the pointer. |
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(5) | Action keys | Execute frequently used system functions. |
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8 | Chapter 2 External component identification |