Is the Dell Pro Rugged 14 worth it over a normal business laptop?

If the laptop lives in dust, rain or on job sites, yes: the sealed chassis and drop ratings are the point. For office work, a standard 14-inch business laptop is lighter and faster for the same outlay.

Does it have a touchscreen?

No. This configuration is a non-touch clamshell, so gloved or wet-hand input needs the keyboard or a mouse.

How does it compare with the Latitude Rugged line?

It is the 14-inch entry in Dell's rugged family, smaller and lighter than the larger fully rugged models but still sealed and drop-rated. Choose the bigger models only if you need more screen and expansion.

Can it run standard Windows business software?

Yes. It ships with Windows on a 512 GB SSD and 16 GB RAM, which covers office suites, browsers, diagnostics tools and field apps.

Is 16 GB RAM and 512 GB SSD enough?

For field apps, documents and diagnostics, yes. Heavy CAD, video or large local datasets will want more memory and storage than this configuration offers.