AKA: ELSI 817S, Product number (P/N): EL817S (EL-817S),
Keywords/Tags: EL817S (EL-817S) | 817S | ELSI
Date of intro: 1973, Origin: Japan (List),
Power: AC,
Number of keys: 21, #Key-Black: 17, #Key-Blue: 3, #Key-Red: 1,
Classification: / Desktop with Display,
Featuring: Memories: 1,
Related with: SHARP_docu: (Ad.) *: Who creates the world's most complete...,
Collector value: 7.5/10,
Courtesy of: JONES Claerwen,
Internet: Link-1: THE OLD CALCULATOR MUSEUM, Link-2: SCHLEPPTOPS Rechnerwiki