4 ms·
USB controllers are usually unable to provide more than 6-key rollover. Some keyboards offer two parallel cables for 12-key RO, but for real NKRO you basically
by macleginn 5y ago
USB controllers are usually unable to provide more than 6-key rollover. Some keyboards offer two parallel cables for 12-key RO, but for real NKRO you basically need PS/2.
- kstrauser 5y agoI wouldn't say "usually" anymore. I was just able to mash 18 keys at once on my non-exotic keyboard and have them independently register. NKRO over USB isn't that rare now.
- open-paren 5y agoMaybe that was the case in the past, but I don't think that's true anymore. Using this[0] page, it will register as many keys as I can mash without triggering a global hotkey. [0]: http://gadzikowski.com/nkeyrollover.html http://gadzikowski.com/nkeyrollover.html