Corsair Raptor M4 Laser Gaming Mouse Designed for precise control: The 6000dpi laser sensor & 1 M Hz report rate give you the accuracy you need for competitive gaming. Adjustable to your playing style: Corsair Raptor M4 is a precision gaming tool designed to help you win, no matter how you play. Comfortable for hours of gaming: The right-handed design has extra-wide PTFE glide cables, soft-touch paint, & a low-friction braided cable. High-Resolution laser sensor with on-the-fly DPI adjustment: Select super-accurate 400 DPI for lining up sniper shots, or step up all the way to 6, 000 DPI for fast getaways. 1 M Hz USB (Universal Serial Bus) report rate: Enjoy the advantage of a super-fast response rate when microseconds count. The response rate can be adjusted to 500 Hz for compatibility with all systems. Six buttons: Five of the buttons are remappable under Windows, so you can have one-click access to critical game functions. Adjustable weight tuning: Corsair Raptor M4 comes with a set of 16 weights for precise balance tuning. Extra-Large PTFE glide pads: The larger surface area gives you low-effort movement on a wide variety of gaming surfaces. Low-Friction braided cable with customizable cord positioning: The slippery design reduces the chance of your mouse cable getting caught or tangled during intense play, & you can reposition the cable to lead from the side of the mouse, instead of the front. About Corsair Raptor Gaming Peripherals: Good hardware doesnt make you win, but bad hardware will make you lose. Thats why Corsairs Raptor gaming products are designed from the ground up to deliver pure gaming performance. Because winning might not be everything, but who really wants to lose? System requirements: PC with USB (Universal Serial Bus) port Windows 7, Windows 8, Windows Vista, or Windows XP