Near-frictionless scroll wheel Selectable mouse cursor speed Fast and accurate positioning when you are using it Easy to install, plug and play System supported:windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac USB Wired 5500dpi 6 Buttons Optical Gaming Mouse LED Backlight for PC Computer Laptop Features: 100% brand new and high quality. Ergonomic design, feel comfortable, left and right hand universal 6D button, the use of Omron switch life of up to 100 million times 1.8 meters full copper USB network braided wire, with magnetic ring, anti-interference step in place 16 million kinds of RGB equivalent color by your control 5500DPI easy to switch support software programming, custom easy to play Connection: Wired Interface: USB Solution: 5500 DPI Buttons Number: 6 Tracking method: Optical Switch Life: 1 Million click life Weight:131g Cable Length: 1.5m Package Includes： 1x mouse Brand Not Specified SKU 100580764_NP-1020992863 Model LLY81004103