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Folding Keyboards

A folding keyboard is set forth with a numeric keypad,and one fold line located between the edge of a standard continuous space bar and the edge of the numeric keypad. Preferably, the keyboard further includes left and right top cases, supporting inexpensive rubber dome switches, left and right bottom cases, membrane sheets with circuit traces connecting keyboard electronics to…

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Proper Scanning Resolution

One thing to master about scanning is the proper scanning resolution. The proper resolution to scan depends on how you intended it to be used. Before scanning it is important to know these five vital information: size of the original image, size of the printed image, LPI at which your image will be printed, resolution multiplier and the process…

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