NKRO, is it really important?
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- Main keyboard: Logitech K750
- Main mouse: Razer DeatheAdder Black Edition
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Crazy is right, you're playing a game like that with only a keyboard!?
But yes, perhaps there are some situations where greater than 6KRO is required, but I would put money on the vast majority of people that claim to require NKRO don't even approach 6KRO in use.
But yes, perhaps there are some situations where greater than 6KRO is required, but I would put money on the vast majority of people that claim to require NKRO don't even approach 6KRO in use.
- Crazy9000
- Main keyboard: G-Tune Realforce 108B-MP
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- Favorite switch: Topre
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100% agree .NewGuy wrote:Crazy is right, you're playing a game like that with only a keyboard!?
But yes, perhaps there are some situations where greater than 6KRO is required, but I would put money on the vast majority of people that claim to require NKRO don't even approach 6KRO in use.
- keyboardlover
- Location: USA, Greatest Country in the World.
- Main keyboard: Cherry G80-3494 Modded (home)/Realforce 87U (work)
- Main mouse: Handshoe Ergonomic Mouse
- Favorite switch: Cherry Ergo Lite Clears
- DT Pro Member: -
IMO, to get the TRUE benefit of NKRO, you need to have 4 NKRO keyboards and you need to be Vishnu.
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- Location: Ugly American
- Main keyboard: As Long As It is Helvetica
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- Favorite switch: Wanna Switch? Well, I Certainly Did!
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So why does OCN push PS/2 so much?
The conclusion isn't that bad but the rest of it is B.S.
[QUOTE=Manyak;6009418]
PS/2 or USB?
PS/2 wins on three fronts: First, it supports full n-key rollover. Second, PS/2 keyboards aren't polled, but are completely interrupt based. And third, it is impossible for it to be delayed by the USB bus being used by other devices. There are two types of USB transfer modes - the interrupt transfer mode (USB polls keyboard, when key is sensed the USB controller sends the interrupt to the CPU), and the isochronous transfer mode, which reserves a certain amount of bandwidth for the keyboard with a guaranteed latency on the bus. Unfortunately, there are absolutely no keyboards made that use the latter, because special controllers would have to be used, thus making it cost prohibitive.
So if your keyboard supports both PS/2 and USB, and your PC has a PS/2 port, there's no reason not to use it.[/QUOTE]
The conclusion isn't that bad but the rest of it is B.S.
[QUOTE=Manyak;6009418]
PS/2 or USB?
PS/2 wins on three fronts: First, it supports full n-key rollover. Second, PS/2 keyboards aren't polled, but are completely interrupt based. And third, it is impossible for it to be delayed by the USB bus being used by other devices. There are two types of USB transfer modes - the interrupt transfer mode (USB polls keyboard, when key is sensed the USB controller sends the interrupt to the CPU), and the isochronous transfer mode, which reserves a certain amount of bandwidth for the keyboard with a guaranteed latency on the bus. Unfortunately, there are absolutely no keyboards made that use the latter, because special controllers would have to be used, thus making it cost prohibitive.
So if your keyboard supports both PS/2 and USB, and your PC has a PS/2 port, there's no reason not to use it.[/QUOTE]
- webwit
- Wild Duck
- Location: The Netherlands
- Main keyboard: Model F62
- Favorite switch: IBM beam spring
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You will have to ask that on OCN.
- webwit
- Wild Duck
- Location: The Netherlands
- Main keyboard: Model F62
- Favorite switch: IBM beam spring
- DT Pro Member: 0000
- Contact:
Where did you find the picture of Miss Keyboard Oracle?keyboardlover wrote:IMO, to get the TRUE benefit of NKRO, you need to have 4 NKRO keyboards and you need to be Vishnu.
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- Main keyboard: Cherry G80-3000
- Main mouse: Zowie EC1
- DT Pro Member: -
Marketing at its best. Remember how in psu's single-rail become a "feature" when they are in fact a potential-problem? This is just the same. Its also funny when you hear about surround heaphones...only to find they are stereo as 99.99% of the headphones out there (but yeah, they include a crappy usb card ).
- webwit
- Wild Duck
- Location: The Netherlands
- Main keyboard: Model F62
- Favorite switch: IBM beam spring
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Well, there can be something said in favor of NKRO too. That is if you don't do it, but still want to allow some gaming combinations, you get solutions which allow some keys to be pressed simultaneously. But now there're making assumptions to which keys these are, and they may be wrong sometimes. You might not need NKRO all the time, in its full capacity, but you may need it for a single combination which you happen to have to type but is not done correctly by a non-NKRO keyboard. In other words: it will always work, and you never have to worry.
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- Main keyboard: G80-3000HPD
- Main mouse: MX 518
- Favorite switch: MX Black
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If 2KRO is already enough for 99% of games, anything past 3KRO is completely unnecessary. At least that's how it is for me. I don't play any "stepping" games though as I think they are the epitome of dumb.
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- Location: Belgium, land of Liberty Wafles and Freedom Fries
- Main keyboard: G80-3K with Clears
- Favorite switch: Capacitative BS
- DT Pro Member: 0049
Theoretically and practically, you absolutely, positively, never need NKRO unless you need to detect when the user has pressed all keys down like in the event of flipping his keyboard over and standing on it, or the keyboard (and potentially its user) being buried by an earthquake.
Similarly, 6KRO means you support combinations of any six keys. When combinations starts to fail, the KRO label should be degraded to a lower KRO count up to 2KRO and thus wouldn't be 6KRO no more. (BTW, if it would hit 1KRO, you'd have a shitty firmware or a non-matrix keyboard.) Anything else is obviously marketing BS as is known by anyone except the rubber-dome-without-springs-preferring masses.
If anyone asks, just check if they could live with 10KRO. Detecting the head-on-keyboard state or sausage-fingered user is better left to multi-touch sensitive touch screens.
Similarly, 6KRO means you support combinations of any six keys. When combinations starts to fail, the KRO label should be degraded to a lower KRO count up to 2KRO and thus wouldn't be 6KRO no more. (BTW, if it would hit 1KRO, you'd have a shitty firmware or a non-matrix keyboard.) Anything else is obviously marketing BS as is known by anyone except the rubber-dome-without-springs-preferring masses.
If anyone asks, just check if they could live with 10KRO. Detecting the head-on-keyboard state or sausage-fingered user is better left to multi-touch sensitive touch screens.
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- DT Pro Member: -
as long as i can type WD! at once, i'm fine. never needed more than 3 keys at once, although sometimes i end up strafing and turning, so accidently i might need 4, because i wouldn't want the 4th key to be not registered in that case.
edit: actually, that's not really the case. if i strafe+turn, i can't press 1-4 either way, so it would be physically impossible for me to hit the fourth key. subconsciousness is a strange thing.
edit: actually, that's not really the case. if i strafe+turn, i can't press 1-4 either way, so it would be physically impossible for me to hit the fourth key. subconsciousness is a strange thing.
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- Main keyboard: Logitech K750
- Main mouse: Razer DeatheAdder Black Edition
- DT Pro Member: -
While the games use more than 6 keys, do they ever require you to hold down 7+ keys at once? I had a quick look at some videos on insane difficulties and don't think I saw more than 3 keys used simultaneously.Dogi wrote:IIDX and Poppin music could both go above the 6 key limit when played with a keyboard. Though if you were a major player of those games you would buy a proper pad I suppose.
Stepping games?godly_music wrote:If 2KRO is already enough for 99% of games, anything past 3KRO is completely unnecessary. At least that's how it is for me. I don't play any "stepping" games though as I think they are the epitome of dumb.
- Minskleip
- Location: Norway
- Main keyboard: HHKB Pro 2
- Main mouse: CM Sentinel Storm
- Favorite switch: Buckling spring
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I HAVE BECOME DEATH; THE DESTROYER OF WORLDS!
The only keyboard I've had any problems with playing computer games is my Unicomp Customizer, where there is blocking when I play Crysis.
The only keyboard I've had any problems with playing computer games is my Unicomp Customizer, where there is blocking when I play Crysis.
- Crazy9000
- Main keyboard: G-Tune Realforce 108B-MP
- Main mouse: Steelseries Xai
- Favorite switch: Topre
- DT Pro Member: -
People who make motherboards are behind the times . Some of the new x58 boards have it though, I'm thinking of getting one.ripster wrote:UEFI>BIOS
Jeez, OCN is SO behind the times.
So far I haven't seen anyone else actually post why they would need more then 6kro, so maybe I'll just sit in my own little ps/2 NKRO corner .
- webwit
- Wild Duck
- Location: The Netherlands
- Main keyboard: Model F62
- Favorite switch: IBM beam spring
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PS/2 rules. The i7 I bought last year has PS/2.
- webwit
- Wild Duck
- Location: The Netherlands
- Main keyboard: Model F62
- Favorite switch: IBM beam spring
- DT Pro Member: 0000
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We really should add an All about PS/2 subforum.