HP’s EliteBook 840 G1 is supremely easy to service and upgrade. ... a legacy VGA port, and a smart card slot on the left side. A headset jack, two more USB 3.0 ports, a full-sized DisplayPort, ...

The HP EliteBook 840 Aero G8 is a professional-class notebook packing some serious hardware in a light frame. ... 3.5 headphone/microphone jack and a smart card reader are housed on the left.

The midrange EliteBook 840 G5 is a first-class 14-inch business laptop that challenges its up-the-stack HP kin, though you'll want to upgrade from the dim default screen.

Measuring 12.42 by 8.82 by 0.76 inches and weighing 3.2 pounds (3.8 pounds with the included 65-watt charger), the EliteBook 840 isn't as light or sleek as HP's 13-inch Elite Dragonfly G3 or ...