saw it collect a recommended award for its innovative design, great feel and brilliant responsiveness. Nothing has changed, though, and The Imperator still has one of the coolest features we've seen on a mouse - adjustable thumb buttons.

With this model, a new era begins for Razer's famous line of gaming-grade mice. We checked the innovations it presents.

Sliding side buttons are very innovative; Perfect grip for right-handed users; Cloth-wrapped cord is a nice finishing touch; Less clunkier software; Innovations worked out: this is the best Razer mouse we tested so far