TechPowerUp published a review on the Corsair Darkstar Wireless
A quote from the article:
Primarily an MMO mouse, the right-handed ergonomic Darkstar Wireless packs everything Corsair has to offer: Marksman 26,000 CPI sensor, optical main button switches, 15 fully programmable buttons, rich RGB lighting, both 2.4 GHz wireless and Bluetooth, and up to 80 hours of battery life.Corsair Darkstar Wireless Review