Keystone 2050

The Keystone 2050 is a scientific calculator with 8 digits precision and algebraic logic. It has 18 functions, 30 keys, and a gas discharge display. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 18
Keys: 30
Precision: 8
Logic: Algebraic
Display type: Discharge
Length: 171mm
Width: 85mm
Thickness: 35mm
Power Source: Sealed battery pack
Year introduced: 1974
YearDiscontinued: 1975

See other calculators by Keystone