Smithsonian
[ Link to si.edu ]
Overview – This was one of the earliest devices to incorporate a wide range of communication and navigation features integrated into one unit. It included electronic map tools, a mobile phone, a digital camera, data links, a touch-sensitive screen, and GPS navigation.
“Smithsonian - Seiko Epson Digital Assistant 1997” をダウンロード
seiko-epson-digital-assistant-1997 – 279 回のダウンロード –