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| Chapter 2 Using the Hardware | |
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| Key | Main Function | Secondary Function |
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| Enter key | OK |
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| Back space | Escape key |
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| Alphanumeric 4, g, h, i | Left navigation key |
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| Alphanumeric 5, j, k, l | — |
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| Alphanumeric 6, m, n, o | Right navigation key |
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| — | Enables/disables secondary |
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| function keys |
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| Tab | Windows key - opens Start menu |
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| Alphanumeric 7, p, q, r, s | Decreases screen brightness |
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| Alphanumeric 8, t, u, v | Down navigation key |
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| Alphanumeric 9, w, x, y, z | Increases screen brightness |
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| Alpha | — |
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| Asterisk | Illuminates keypad |
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| Number 0, space | — |
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| Period | Pound |
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15
