![uselog.com | the product usability weblog: Usability is fragile: design examples in consumer electronics uselog.com | the product usability weblog: Usability is fragile: design examples in consumer electronics](http://www.login.co.th/images/middle/D-EJ751.jpg)
uselog.com | the product usability weblog: Usability is fragile: design examples in consumer electronics
Sony Deutschland - Werfen wir einen Blick zurück auf das Jahr 1984, als wir den ersten tragbaren CD-Player der Welt auf den Markt brachten - den D-50. 🎧 Er erhielt schnell den
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