When tech designers are developing a new website, app or product, they usually focus closely on functionality, ease of use and, most importantly, the user experience. But there’s more to a good user experience than attractive graphics or fun interfaces. The best-designed tech will always be centered on ergonomics—the ways humans interact physically and mentally with the tools they use, particularly in the workplace.

Tech hardware and software, as well as websites and apps, should always be designed with the health and comfort of the user in mind if they’re to be fully effective and inclusive. Below, 10 tech experts from Forbes Technology Council share important aspects of good ergonomic design that tech developers sometimes overlook and why it’s so important to get these features right.

1. ADA Compliance

Making your website ADA-compliant is not only the right thing to do, but it also opens your doors to additional visitors. Many low-cost tools make this an easy and transparent thing to do. Ensuring your site is ADA-compliant is a no-brainer. – David Moise, Decide Consulting

2. Hand Size And Reach

Tech developers often forget that with the larger size of modern smartphones, one-handed operation gives a typical adult thumb comfortable access to only the bottom-right two-thirds of the screen. Interface elements in the upper left of the screen are only accessible through uncomfortable contortions, secret OS features or by using your second hand. – Sam Glassenberg, Level Ex

Read more: 10 Essential Features Of Good Ergonomic Design Tech Developers Often Overlook