Hugo Landau personal blog

Myths about USB NKRO and how USB HID works

A common myth about USB keyboards is that they can only support 6-key rollover, and not report more than 6 keys being pressed at a time. In fact, this is wholly untrue; the USB HID device class can support full N-key rollover (NKRO). While keyboards which purport to support USB NKRO are now common, some of them have…
Points
118
HN comments
59
Submissions
1
Cited by
0 commenters

Hardware & ElectronicsSystems & Performance2020

On Hacker News

SubmittedTitle on HNPointsComments
Apr 25, 2020Myths about USB NKRO and how USB HID works by panic11859

More from Hugo Landau

All 28 posts →

Related posts from the same era