Summary: When you design an input field for use on mobile devices, check whether it satisfies this list of 14 usability requirements. Whether you're designing web pages, web-based applications (e.g., SaaS), or native mobile apps, one of the basic building blocks is the humble text-input field: a box where the user can enter some text. Uses of this widget are plenty and not the topic of this articl
![A Checklist for Designing Mobile Input Fields](https://cdn-ak-scissors.b.st-hatena.com/image/square/eca28842142d837166151d31408a459971417188/height=288;version=1;width=512/https%3A%2F%2Fmedia.nngroup.com%2Fmedia%2Farticles%2Fopengraph_images%2FSlide44articlesmobile-input-checklist.png)