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 Optical Wired Gaming Game Mice Mouse Features: 100% brand new and high quality. Quantity:1PC 3 buttons, including scroll wheel, left button, right button 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. Compatible for Windows 98 / XP / Vista / 7 / 8 or latest. Intelligent connectivity, no need to code, plug and play. Specifications: Connection way: USB cable DPI:1600 dpi Supported system: Windows 98/XP/Vista/7/8 Cable length:115cm Item size:9cm x 5cm x 2.5cm (L*W*H) Package Includes: 1 x Optical LED Wired Gaming Game Mice Mouse (without retail package) Brand Not Specified SKU 100584869_NP-1020996317 Model HZQ60427245