8
votes
7answers
445 views

Must the buttons of a touch interface be round because of the shape of a finger?

On a touch device (tablet or smartphone for example), is it valid to say that the buttons must be round, because the end of my finger is round? More specifically, will the user understand more easily ...
1
vote
2answers
174 views

Where would you place scroll indicator buttons? Left or right of content?

I was wondering if there were any A/B tests carried out for where scroll indicator buttons should be placed. See for example Acquia.com, they have up and down scroll buttons placed, which is good for ...
19
votes
9answers
4k views

Documentation - do we “Click”, “Push”, “Press” or “Select” a button on a touch-screen interface

I'm writing some documentation for a web-based application that will run on Android tablets at the factory at which I am employed. I am having trouble wording the steps where the users must interact ...
4
votes
2answers
177 views

Symbol for long touch button?

Long touch has become a common input action on touch devices. Does anyone know of any sign or symbol that means "this only responds to long touch?" On all the long touch uses I've seen you have to ...
22
votes
3answers
7k views

What is the optimum button size of touch screen applications?

There was a not so recent blog post about the ideal button size of touch screen control sizes (sorry there is no link, the website is now a spam trap) that was based on the study form the MIT touch ...
0
votes
4answers
286 views

Prefer buttons over text links when designing for mobile?

When designing for mobile, should one prefer buttons over text links whenever possible? I'm guessing buttons are better at encouraging tapping, whereas text links are increasingly becoming associated ...
5
votes
3answers
227 views

Should the user be able to press disabled buttons on a touch screen?

I'm designing a touchscreen app and there are certain scenarios when the server cannot be reached, a printer is disabled, etc. that will disable a button (like the print button). My question is: if ...
5
votes
4answers
987 views

Placement of Buttons in Touch Screen Scenario

I am working on a Mobile Application primarily for Android Platform. The Application will have a lot of screens which will take user input and we need to have a save and cancel button for them. ...
9
votes
4answers
634 views

Best Place for a Back Button on a 7" Tablet Menu

I'm currently building the interface of an Android Tablet digital restaurant menu. The user is going to be able to navigate between categories and dishes lists and navigate back as well. I'm finding ...
12
votes
3answers
2k views

Smallest button size and spacing for a touchscreen

For a touch screen, such as the iPhone, what is the smallest size for a button you could get away with? And how closely could they be shoved together? I've got an app thats going to have a lot of ...