D-Click

{{Short description|Navigation control system}}

The D-Click System is a navigation control system developed by iriver for some of their portable media players. D-Click features physical buttons that are under a device's screen and hence not visible, thus it involves "clicking" the screen.{{Cite web|url=https://www.theguardian.com/technology/2007/sep/20/guardianweeklytechnologysection.gadgets2|title = Gadgets: Iriver B20|website = TheGuardian.com|date = 19 September 2007}}{{Cite web|url=https://mobile-review.com/mp3/review/iriver-u10.shtml|title=Mobile-review.com Обзор МР3-плеера и крэдла iRiver U10|website=mobile-review.com}} Effectively, it makes the screen act as a 4-way directional control pad D-Click is used by users on these devices to find music, videos, photos or play games.

The D-Click System is patented by iriver.{{Cite web|url=https://thetechnicist.typepad.com/the_technicist/2009/02/short-take-iriver-lplayer.html|title=Short Take: iRiver LPlayer|website=The Technicist}}