crwdns2944620:0Microsoft Surface Dialcrwdne2944620:0
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which optical sensor does it use?
crwdns2934197:0crwdne2934197:0 Microsoft Surface Dial crwdns2933315:00crwdne2933315:0
Microsoft Surface 3, 4, 5
crwdns2934197:0crwdne2934197:0 Microsoft Surface Dial crwdns2933315:00crwdne2933315:0