Corsair Scimitar Elite Wireless @ TechPowerUp
 

With the Scimitar Elite Wireless, Corsair finally cuts the cord on their classic MMO mouse. The Scimitar Elite Wireless has no less than 16 programmable buttons, and the 12-button side panel can be moved horizontally for optimum hand comfort. Both 2.4 GHz and Bluetooth are supported, for up to 150 hours of battery life, and optical main button switches guarantee no double-clicking.
https://www.techpowerup.com/review/c...lite-wireless/