Gaming Mice,FTXJ Optical USB Wired Game Mouse Mice For PC Laptop Computer Black 3 buttons, including scroll wheel, left button, right button Compatible for Windows 98 / XP / Vista / 7 / 8 or latest. Intelligent connectivity, no need to code, plug and play. It adopts ergonomic design which is suitable for most people's hand feeling and ensures you cannot feel fatigued after working for a long time. Package Includes:1 x USB Wired Game Mouse Mice (without retail package)