Corsair KATAR Elite Wireless Gaming Mouse – Ultra Lightweight, Marksman 26,000 DPI Optical Sensor, Sub-1ms Slipstream Wireless Connection, Up to 110 Hours of Rechargeable Battery Life – Black

Extremely Light-weight at Simply 69g: Makes for easy and very agile mouse actions for prolonged gaming classes.
CORSAIR MARKSMAN 26,000 DPI Optical Sensor: With an astonishing native 26,000 DPI and 650 inches per seconds (IPS) monitoring at as much as 50G acceleration, the MARKSMAN sensor captures each mouse motion.
Hyper-Quick SLIPSTREAM WIRELESS Connection: SLIPSTREAM WIRELESS gives a sub-1ms wi-fi connection to your PC or Mac, or alternatively join with versatile Bluetooth and USB wired.
As much as 110 Hours of Rechargeable Battery Life*: A single cost enables you to play uninterrupted, match after match. *110 hour battery life with Bluetooth. 60 hour battery life with SLIPSTREAM WIRELESS.
CORSAIR QUICKSTRIKE Buttons: A spring-loaded design delivers zero hole between the first mouse buttons and their OMRON switches, so your clicks, pictures, and spells are quicker than ever.