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 7 Buttons 5500 DPI Wired Gaming Mouse LED Optical Game Mice For PC Laptop Feature : 100% brand new and high quality. Quantity: 1 High-end optical engine, precise positioning. 7 buttons, including scroll wheel, left button, right button, advance, retreat, DPI switcher, fire key. Adjustable 1200 / 1600 / 2400 / 3200/5500DPI. Ergonomical design, comfortable touch, long-term use without fatigue. Intelligent connectivity, plug and play. Long switch life up to 10 million. Total 7 bright colors showing in turns, giving you a colorful visual effect. Suitable for high-end players, gaming professional players. Specifications: Material: ABS Tracking system: Optical Voltage rating / electric current: DC 5V / 100mA Connection: Wired Cable length: Approx. 145cm Port: USB 2.0 DPI: 1200/1600/2400/3200/5500DPI Switch Life: 10 million cycle Buttons: left, right, scroll wheel, DPI, fire key, advance, retreat Light effect: colorful Support System: Windows 7/8/2000/XP/Vista Mac OS or latest Item size: 13 * 8.5 * 4cm / 5.11 * 3.34 * 1.57in (L * W * H) Item weight: 137g / 4.84oz Package size: 13.5 * 11.2 * 5cm (L * W * H) Package Include: 1PC Optical Wired Gaming Mouse Brand Not Specified SKU 100590583_NP-1020998236 Model CJX60727844