Why is there a groove line on the "F" and "J" keys on Apple keyboards? - Ask Different

JanFabry Absolutely love it!! Nathan Greenstein Nathan Greenstein Not to mention blind users. Some of the older Apple keyboards had a more pronounced curvature of those keys.

Many PC keyboards have lines on the D and K instead for the middle fingers, instead of the index. NReilingh Really? I've never seen a board with D and K accented. As a curiosity, I'd love to see a photo of one like that if you can find one. You'll see the same thing on telephones. The numeral '5' will have some sort of tactile cue on it. Same goes for ATM keypads as well. Nathan: old-computers. Looking to understand which API is best for a certain task?

A new study uses…. Actually, this is a feature of all keyboards, and has been for as long as I can remember. Most keyboards use a line, but older Apple keyboards used a dot.

2. Good posture and screen angle are critical

The goal of the ridge is to allow people who type without looking at the keyboard to easily find the right keys to put their fingers on. These keys are referred to as the home row. Both Qwerty and Dvorak keyboards image have these notches where you place you index fingers on the home row, which shows that the notches correspond to a location and not a particular letter.

Bottom line: If you don't look at your keyboard, these are an important feature to let you put your hands where you need to. If you do look at your keyboard, these don't help you. Thank you for your interest in this question. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count.

Why are there bumps on the F and J keyboard keys?

Would you like to answer one of these unanswered questions instead? Home Questions Tags Users Unanswered. Ask Question. Asked 8 years, 5 months ago. Active 3 years ago. Just didn't think about that at first! Jul 7, 49 0. I remember seeing here on Macrumors that apple have put forward a patent for touch feedback screens. Who knows how close we are to that yet, but wouldn't the rendered bumps on the keys act as a prompt for finger position anyway, in the meantime.

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I can see this keyboard application for tactile feedback being "numero uno" as it is a simple, easy to understand concept and means you could, say, type undetected in class. EssentialParado macrumors Feb 17, 1, 6. At first it seems weird, but I realized that, even though I'm a touch-typist, I often use my sight to quickly determine key positions. The two bumps essentially separate all the keys, because I am actually faster at finding the keys by recognizing the bumps than I am from looking at the letters themselves.

Nov 9, 1, 0 Kansas City. Reading your thread title brought to mind this article from MR news back in December. The paragraph that stood out is this: "The technology described in the patent application addresses several mechanisms for providing tactile feedback for a keyboard displayed on a smooth touchscreen surface, including: 1 use of protruding bumps to identify keys ; 2 use of an "articulating frame" that can raise and lower depending on whether the screen is being used for gesturing or typing to offer the user a frame of reference for key edges; and 3 use of fixed key edges below a compliant gel or foam surface that would be smooth when subjected to light pressure of gesturing but offering tactile ridges under harder pressure of typing.

Jan 7, 0. Couldn't you just cut out a couple of small circles of protective film about 5mm in diameter, and put them where those keys appear?

For most apps, they'd just fade into the background. If you do a lot of typing, this could be helpful Jun 9, 1, 89 California. DoFoT9 macrumors P6. Jun 11, 17, 31 Singapore.

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Imagine the screen actually had two dimples for the keypad. Geigo macrumors newbie. Jul 2, 1 0.