Commodore SR9140R

The Commodore SR9140R is a scientific calculator with 10 digits precision and algebraic logic. It has 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Feature Value
Type: Scientific
Keys: 39
Precision: 10
Logic: Algebraic
Display type: LED
Year introduced: 1975

See other calculators by Commodore