What does it feel like holding a CES Design and Innovation nominee in your hand? If Genius is any indication, it feels an awful lot like a $100 mouse. A pretty nice $100 mouse, mind you -- one with all sorts of flashing lights and rubber injected sides. The Gila GX Gaming Series fits nicely in the hand, as one might expect, from a peripheral designed for extended MMO marathons. It's also got a nice weight to it already, but if that's not enough, that's no problem: there's a trap door in the bottom that opens up. Inside, you can slot a tray of watch battery-sized weights
