Acer’s done it again with the Predator Helios 700. It’s added a completely new feature that no one has done before, and that everyone will love because it solves a problem in an elegant and fun way.

Acer’s Predator Aethon 500 mechanical keyboard tries to hang with the luminaries of premium gaming keyboard design: Corsair and Razer to name a few. And in some ways it definitely holds up. However, ...