The best ChromeOS tablets, along with the best Chromebooks with a touchscreen have a nifty accessibility feature. Similar to what you'll find on the best laptops, ChromeOS has a feature known as tap dragging, where you can double-tap on your screen using your finger to start dragging windows and other objects around, instead of having to hold it once and then drag it with another finger. The feature isn't on by default, so here's a look at how you can enable tap dragging on your Chromebook.