by Brand Names

Tandy	EC-319					User manual download See the 'More info' page
Released in	1989	Made in	Japan	Memory	31902 bytes
Display	Graphic LCD, 95 x 47 dots, 6 lines x 16 chars.			Keyboard	81 flat keys + 5 function keys
Batteries	3 x CR-2025			PC-Sync	No, but provided on the electronic card
Size/weight	12.6 (W) x 7.4 (D) x 1.4 (H) cm / 125 g			Messages in
Functions	Phone book, Memo, Schedule, Calendar, Letter memory (to store words and phrases), Data item marker
Comment	Made by Casio, same model as the Casio SF-4000.