![]() Usually too big and bloated for tracking. We will have to move on to niche markets. Relatively few people need more than a 3-key rollover keyboard, so we can skip all mainstream keyboards. Where can I get a full n-key rollover keyboard? ![]() Some manufacturers advertise the shortcoming as a feature, eg. Modern keyboard, including those expensive multimedia keyboards, are typically 3-key rollovers. The simplified design allows only the most frequently used key combos. They save $0.07 per key by replacing the individual diodes of each key with a matrix of key switches. Over the course of years, keyboard manufacturers have sought to simplify the keyboard design. The "n-key" part means that any number of keys can be pressed simultaneously.įull n-key rollover keyboards are nowadays hard to find. Alpha n-key rollover refers to alphanumeric, which includes all letters and numbers. Full n-key rollover is the least restrictive type: each key has dedicated electronics. This property is called full n-key rollover. Regardless of the number of keys pressed, all keys would have been accepted in the correct order. In the days of old (the digital world is moving fast), each key press was interpreted independently. Enable Javascript to count the number of simultaneously accepted keys)Ī good keyboard with a so-called full n-key rollover should allow you to enter all keys simultaneously. All keys have to be pressed at the exact same moment. Try entering different combinations of alphanumeric keys in the textbox, like r-y-u and e-r-x-c. That is what it means for a keyboard to have no "rollover". ![]() If you have no idea what I am talking about, imagine being able to press at most one key at a time. But is the software to blame, or the hardware? Specific groups of people experience that same problem. In summary: certain combinations of keys are blocked. This specific example was brought up in the forum topic Playing Chords. And you probably have noticed chord playing does not always go smoothly with the pc keyboard: when you play some chords, some notes are missing. ![]()
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