Corsair Raptor LM3 CH-9000038-NA Black 6 Buttons 1 x Wheel USB Wired Optical 2400 dpi Gaming Mouse Maximum dpi: 2400 dpi Hand Orientation: Right Hand System Requirement: PC with USB port Windows 7, Windows 8 Windows Vista, or Windows XP Package Contents: Corsair Raptor LM3 gaming mouse Warranty card