Data collection device
Data collection device
Data collection device
Data communication terminal
Data entry device
Data input and output device
Data input and output device
Data input and output device
Data input/output apparatus
Delivery information acquisition device
Desktop electronic book
Detachable case
Device for recording information
Device for securing instructions given by computers
Dictionary computer
Digital assistant
Digital flat panel album
Digital handwriting board
Digital image album
Digital information storage module simulating a book