Educational

• personal organiser

Model: PS-9500 64K
Battery: 2 x CR2016
AC adapter:
Year: 1994
Chip:Toshiba T6M58
Info: The module PS-9000 backup module module. Made in Italy 

• spell check translator

Model: RR-1 spell checker
Battery: 4 x AAA              
AC adapter:
Year: 1981                        
Chip:
Info: 

• spell check translator

Model: RR-2 spell checker
Battery: 4 x AAA              
AC adapter:
Year: 1989                         
Chip:
Info: 

• touch and tell

Model: Silly Sound Stage
Battery: 4 x AA                
AC adapter:
Year: 1994
Chip:
Info: made in China

• speak and spell line

Model: Speak and Math 1v   
Battery: 4 x 1,5 C
AC adapter: AC9199
Year: 1981
Chip: TMC0270/CD2704, CD2801, CD2392, CD2393
Info: 1 series red logo on the left