Dell shipped three to us to review: And the $329.99 WD19TB Dell Thunderbolt Dock Remove non-product link. Dell’s PN579X active pen registers 4,096 levels of pressure sensitivity, with a 240Hz ...

The WD19TB Thunderbolt Dock adds ports to the Dell Latitude 7400 2-in-1 but is a bit bulky. Dell did send us the optional WD19TB Thunderbolt dock which is about 1/3 the size of the laptop itself.

with the Dell Dock (WD19) available for $229.99 for 130W and $279.99 for 180W; the Performance Dock (WD19DC) for $329.99; and the Thunderbolt Dock (WD19TB) for $329.99.

I tried Dell's WD19TB Thunderbolt 3 dock and OWC's Thunderbolt Dock and it worked fine with external drives, an external keyboard, and with both a 2,560-by-1,440 HDMI monitor and an FHD ...