From the manufacturer: "We stripped our G400s gaming mouse to its core and made it better, stronger and faster. Hyperion Fury’s exclusive new Fusion Engine offers tracking speeds so fast that your opponents won’t know what hit them. 8 programmable buttons and 4 DPI settings put pinpoint targeting and easy hotkey access at your fingertips. In combination with our Delta Zero sensor, Hyperion Fury gives you the speed and accuracy you need to blow away the competition."

Lightly used but LIKE NEW professional grade mouse good for gaming and general computing alike. Selling this as part of a moving sale for $25. List price is $59.99 (http://a.co/5BlEt3G)

You can have my SteelSeries QcK Gaming Mouse Pad - Black (http://a.co/03GBUs7) FREE with purchase of this mouse.