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topics >
computer science >
user interface >
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interactive response time Topic: keystroke shortcuts as a UserInterface Topic: writing with a stylus |
SummaryA normal keyboard allows input of any character sequence. A numerical keypad allows rapid entry of numerical data. Keys may be labeled explicitly, by a display, or by a keypad overlay. Full keyboards may be overkill for an application, especially for users who must hunt and peck. An interesting alternative is a hand-held keypad for composing arbitrary multi-line messages which are then transmitted by an RS232 interface. (cbb 5/80) Subtopic: avoid keyboard modifiers Subtopic: half-keyboard
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