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Texas Instruments TI-57 II

The Texas Instruments TI-57 II is a programmable calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 45 keys and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Italy; Taiwan.

Facts at a glance:

Type Programmable
Functions unknown
Keys 45
Precision 8
Logic Algebraic
Display type LCD
Display size
Length 137 mm
Width 71 mm
Thickness 11 mm
Weight 87 g
Power Source 2xLR44
Country Italy; Taiwan
Original price $40.00
Est. current value unknown
Year introduced 1984
Year discontinued 1989

See other calculators manufactured by Texas Instruments.