Summit 777 (Diet Pepsi 777)

The Summit 777 is an arithmetic calculator with algebraic logic. It has 6 functions, 21 keys, and an LED (light-emitting diode) display, typical of calculators of this era. Note: Melcor 747

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 21
Logic: Algebraic
Display type: LED
Length: 105mm
Width: 63mm
Year introduced: 1974

See other calculators by Summit