Citizen FC-110 calculator Designer (Person) Unknown Manufacturer Citizen Systems Date 1980 - 1989 (circa)
Crayola C-200 calculator Designer (Person) Unknown Manufacturer Advanced Concepts Date 1990 - 1999 (circa)
Apple eMate 300 Designer (Person) Meyerhoffer, Thomas Tang, John Baik, David Manufacturer Apple Date 1997 (circa)
Harvard Menloy 174 calculator Designer (Person) Unknown Manufacturer Harvard International Date 2000 (circa)
Alessi STS 01 Dauphine calculator Designer (Person) Sowden, George Manufacturer Alessi Date 1997 (circa)
Sharp Sparky SOLAR CELL WN-30 calculator Designer (Person) Unknown Manufacturer Sharp Date 1980 - 1989 (circa)
Jacksons of Piccadilly calculator Designer (Person) Unknown Manufacturer Unknown Manufactured for Jacksons of Piccadilly Date 1980 - 1989 (circa)