Casio FL-1

The Casio FL-1 is an arithmetic calculator with algebraic logic. It has 11 functions, 29 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 11
Keys: 29
Logic: Algebraic
Display type: YLCD
Year introduced: 1975

See other calculators by Casio