Logitech G402 910-004069 Black 8 Buttons 1 x Wheel USB Wired Optical 4000 dpi Hyperion Fury FPS Gaming Mouse with High Speed Fusion Engine Maximum dpi: 4000 dpi Operating System Supported: Windows 8, Windows 8.1, Windows 7 or Windows Vista System Requirement: Powered USB port Internet connection and 100MB hard drive space (for optional software download) Package Contents: Mouse User documentation Option: Wired
