If you spend a lot of time on the go, as I do, and don’t always want to carry your laptop with you, Logitech’s new Keys-To-Go 2 keyboard makes typing on any iOS or Android device a whole lot easier.

Logitech’s latest POP keyboard retains much—but not all—of the flair of the $100 mechanical version. Our review unit is all black, with nicely contrasting neon-green lettering for the key labels. If ...