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Shift key - Wikipedia, the free encyclopedia |
 | | The shift key is a modifier key on a keyboard, used to type capital letters and other alternate "upper" characters. |
 | | On an English keyboard, characters that typically require the use of the shift key include the parentheses, the question mark, the exclamation point, and the colon. |
 | | It is theorised that this is because the keys B,F,H,K,M,O,P,Q and X are not part of the digital circuit capable of being intersected by a bi-directional current. |
| en.wikipedia.org /wiki/Shift_key (337 words) |
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