Logitech G604 Lightspeed Wireless Gaming Mouse

15 programmable controls: include 6 thumb buttons; fully programmable with G hub software DUAL CONNECTIVITY: Toggle between convenient Bluetooth and ultra fast 1 mms LIGHTSPEED advanced wireless technology. Bluetooth report rate: 88 133 Hz (7.5 11.25 ms) Hero 25K sensor through a software update from G HUB, this upgrade is free to all players: Our most advanced, with 1:1 tracking, 400-plus ips, and 100 - 25,600 max dpi sensitivity plus zero smoothing, filtering, or acceleration