As much as we're told we're living in a "Wi-Fi everywhere" world, that just isn't the case. If your job or business depends on always being connected, and you're often on the road, then you need a laptop that brings wireless with you wherever you go. That's where built-in cellular capabilities come in. 

Of course, you have a smartphone with that connectivity, which helps you catch up on emails and do some light work-related tasks. But if you need full PC power with you, then you're in the market for a 4G-equipped laptop. Unfortunately, while almost every notebook available today has a Wi-Fi card built in, there aren't nearly as many laptops that offer an included 4G card.     

That's where this list can help. We've assembled six of the best options for laptop users who require 4G connection speeds, everything from inexpensive Chromebooks to pricey enterprise portables. In addition to built-in mobile broadband features, these notebooks place an emphasis on mobility, with lighter weights and specs that favor portability as much as performance..

Lenovo ThinkPad X1 Carbon Gen 9
Lenovo

Specs: Display: 14 inches (1920 x 1080 pixel resolution) | CPU: Intel Core i5-1135G7 | RAM: 8GB | Storage: 256GB | Weight: 2.5bs | Battery Life: 16 hours

Legions of business users have remained loyal to the ThinkPad family since the IBM produced it, due to its superior build quality and excellent keyboard. Its X1 Carbon lineup has been widely hailed[2] as one of the best ultraportables available, and its latest Gen 9 shows no signs of slacking.

In addition to 4G connectivity, the X1 Carbon delivers superior battery life and a tough chassis made from magnesium alloy and -- of course -- carbon fiber that survived a

Read more from our friends at ZDNet