All of these PDA's share the same electronic card and display into different case designs.
They also provide the same basic FM radio

Noname ref A-453	Advert item "Bayard Jeunesse"	Clip Sonic PD-152	Advert item "Tele Shopping"	Advert item "L'Express"
Inside, the display is comprised of a LCD panel and a sensitive glass which takes place on top of the LCD. The green card is the organizer, orange card is the FM radio.
Noname page	"Bayard" page	Clip Sonic page	"Tele Shopping" page	"L'Express" page