ROCCAT Tyon ROC-11-850 Black 14 Buttons 1 x Wheel USB 2.0 Wired Laser 8200 dpi Gaming Mouse Maximum dpi: 8200 dpi Operating System Supported: Windows 10, Windows 8, Windows 7, Windows Vista 64 Bit, Windows Vista 32 Bit, Windows XP 64 Bit, Windows XP 32 Bit