Calculator
electronic device used for calculations
taximeter
desktop calculator
four-function calculator
medical calculator
TI-57
solar-powered calculator
game calculator
SR1
Sharp EL-8
scientific calculator
TI-58
Olivetti Mercator 5000
programmable calculator
Calculator watch
financial calculator
TI-59 / TI-58
software calculator
TI-36
TI-55
TI SR-50