Overview The Force M63 FPS gaming mouse is the winning design from the 2013 GIGABYTE Make It Real Mouse Design Competition. Co-designed by three emerging designers, this award-winning piece was highly praised by all judges & now the prototype has been turned into into a mass-produced product. With its ergonomic low profile & lightweight design, the Force M63 is crafted for claw & fingertip grip gamers to perform sharper movements & quick attacks with precision in comfort. 4000dpi Enhanced Optical gaming sensor Weight-adjusting system Sniper hotkey for precision shooting All keys are independently programmable Powered By 4000DPI Enhanced Optical Gaming Sensor Pro-gaming optical sensor offers optimum tracking resolution for precise control & movement. Weight Adjusting System 83g net weight of the mouse is perfect for FPS gaming style. Extra 1.8g & 5.3g tuning weights allow you to personalize the feel & control. Sniper Hotkey for Precision Shooting Well-positioned sniper hotkey means that you can immediately lower the resolution by holding this button while aiming the target, so that you can shoot precisely for every single headshot. All keys are Independently Programmable All keys on Raptor are programmable via GHOST engine to ensure the maximal flexibility for customizing personal skillsets. On-the-fly DPI Switching 800/1600/3200/4000DPI adjustable switch with synchronized indicator for quick on the-fly DPI adjustment Anti-slick Rubber Grip with Ideal Shape for Comfortable Gameplay Anti-slick ergonomic rubber grip & matt coating surface reduce wrist strain & maximize comfort during extended use. 10 million clicks lifetime Omron Switch Ultra-durable Omron switches not only can survive the most click intensive game with a guaranteed lifespan of 10 million clicks; it also gives you a perfect clicking response.