Resolution:400dpi to 14000dpi. Razer Deathadder V2 X HyperSpeed Mouse (Wireless/Black/14000dpi/7 Buttons) - RZ01-04130100-R3G1. Over 13 million DeathAdders sold. Interface:Razer HyperSpeed wireless. Razer HyperSpeed wireless technology with support for dual-device operation on single dongle.
eBay