Pocket calculator
<computer> A small battery-powered digital electronic device for performing simple arithmetic operations on data input on a keypad and outputting the result (usually a single number) to a simple LCD or other display.
The most sophisticated programmable calculators are really pocket computers which are limited to handling numerical data only.
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| PNU-Prolog POA PoB POC POCAL | Clive Sinclair integrated circuit MOS Technologies palmtop VisiCalc /vi'zi-calk/ | pocket computer pod P.O.D. POE POFAC |
