Cougar 550M Multi-zone RGB Gaming Mouse Metallic Blue Cougar UIX Software: The ultimate gaming device management software Its intuitive user interface and rich feature set will allow you to seamlessly configure your devices and get the most of them, as well as synchronizing them and allowing the user to benefit from their synergies and enjoy a better gaming experience. BRAIDED CABLE A solid, reliable braided cable enhances your gaming mouse's durability. OMRON MICRO SWITCHES OMRON Switches provide absolute accuracy and an incredibly long life: With guaranteed minimum of 5 million clicks, this gaming mouse is going to serve you well for a long time. GAMING-GRADE SCROLL WHEEL Accuracy and clear tactile feedback: a perfect solution for gaming. TRIGGER BUTTON (PROGRAMMABLE) This ergonomically designed button is located on the rear of the wheel. It allows you to access an extra function almost instantaneously with a quick finger movement. ANTI-SLIP FLANKS No matter how intense a gaming session is, you usually don't want to launch your mouse with a fast movement. 550M's Anti-Slip Flanks help you getting a more stable grip. PREMIUM PRO-GAMING SURFACE Enhanced comfort and stability for gaming. 1000HZ POLLING RATE / 1MS RESPONSE TIME 1000Hz Polling Rate: Absolute control, amazing response time. No control lag. Only victory. 3-STAGE DPI LED DISPLAY 550M's 3-Stage DPI LED allows you to know instantly the DPI level you are using, without needing to move the mouse around to check its sensitivity. MULTI-COLOR BACKLIGHT SYSTEM (2 ZONE RGB) The palm backlight and the 3-Stage DPI LED indicator are both RGB backlight systems that work independently and which can be used to know always which configuration profile you're currently using.