Logitech K580 is better than the new K780?

The Logitech K580's design is that of a laptop style keyboard, with pleasing, rounded edges. It uses membrane switches with short-throw keys that make very little noise when pressed.

Razer Deathadder Essential tempting at $30?

We've been a bit harsh on the DeathAdder Essential, but at 50 bucks at launch, you're paying for name a lot more than features. In fairness, this mouse is a few years old, but at 30 bucks, this still…