"touch target size too small" 问题解析与解决方案 1. "touch target size too small" 含义 "touch target size too small" 通常是在进行移动应用或网页设计时的用户交互问题,指的是用户需要点击或触摸的目标区域面积过小,导致用户难以准确点击,降低了用户体验和可访问性。 2. 可能导致此问题的原因 设计不当:...
This can apply to other areas too. The image on the right is a sample contact from the People hub, again with red boxes to mark out the touch target area for each key/value pair. Here the tap action does not only apply to the contact detail, instead the touch target area extends to...
For a touch-optimized UI, consider increasing the target size to 44 x 44 epx with at least 4 epx of visible space between targets.We recommend two default behaviors: Always touch optimized or transition based on device signals.When an app can be optimized for touch without compromising mouse ...
Figure 9—Taps on a target and the ideal circle size for that target After dozens of observations, not a single user had tapped the exact center of the menu icon, and many taps were quite far from the target. Some users even missed it entirely. The misses are the key point. Target ...
Regarding Tapping, error rates start to converge at 12mm, showing to be a good compromise for target size. As for Crossing , it offered a similar level of accuracy; however, larger targets (17mm) are significantly easier to cross for motor-impaired users. Directional Gesturing was the least ...
Only the inline element exception case typically applies to web design. Even then, a recommendedlarger body type sizewill help both increase inline touch target size and help accommodate people with low vision. Small touch targets such as icon buttons can usepaddingto expand their interactive area...
Design and Interaction Guide(PDF), Microsoft goes further and suggests: a recommended touch target size of 9mm/34px; a minimum touch target size of 7mm/26px; a minimum spacing between elements of 2mm/8px; and the visual size of a UI control to be 60-100% of the touch target size. ...
ATarget Size Study for One-Handed Thumb Use on Small Touchscreen Devicesfound that user errors declined as the target size increased. Users were able to tap the target faster without having to make intentional physical accommodations to increase accuracy such as reorienting the thumb, which would ...
ATarget Size Study for One-Handed Thumb Use on Small Touchscreen Devicesfound that user errors declined as the target size increased. Users were able to tap the target faster without having to make intentional physical accommodations to increase accuracy such as reorienting the thumb, which would ...
Due to the large surface area of the fingertip, small controls that are too close together can be difficult to target precisely.As a general rule, a control size of 23x23 pixels (13x13 DLUs) is a good minimum interactive control size for any input device. By contrast, the spin controls...