Which company released the first commercially successful handheld electronic dictionary in the 1980s that revolutionized portable language reference?

The intersection of language and technology has transformed how we interact with words. Digital dictionaries revolutionized accessibility to language resources, but do you know which pioneering product first brought comprehensive dictionary capabilities to the mainstream consumer market? Test your knowledge about this significant milestone in language technology retail history!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Franklin Electronic Publishers with their 'Spelling Ace' (1986)
Casio with their 'Word Bank' (1985)
Sharp with their 'Wizard' electronic organizer (1989)
Texas Instruments with their 'Language Master' (1987)