10:25 SweBrainz 2160×1440×8 (838479 bytes) The optical sensor from a Microsoft Wireless IntelliMouse Explorer 1.0A. Taken by ~~~~ on December 17, 2005 English
Desktop Bus Mouse internals showing opto-mechanical sensor.jpg English: Apple Desktop Bus Mouse internals showing opto-mechanical sensor Date 27 October
DescriptionOpto-mechanical sensor.jpg English: A single opto-mechanical sensor inside an Apple Desktop Bus Mouse Date 27 October 2012 Source Deskthority
DescriptionOpto-mechanical sensors.jpg English: A pair of opto-mechanical sensors inside an Apple Desktop Bus Mouse Date 27 October 2012 Source Deskthority