Features:100% brand new and high quality.Quantity:1PC3 buttons, including scroll wheel, left button, right buttonIt 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 cableDPI:1200 dpiSupported system: Windows 98/XP/Vista/7/8Cable length:100cmSuper mini size:9cm x 5cm x 3cm L*W*H1 x Optical USB Wired Game Mouse Mice For PC Laptop Computer1.WORLDWIDE SHIPPING.Except some countries and APO/FPO2. Orders processed timely after the payment verification.3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.4. The images shown are not the actual item and are for your reference only.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.6. If you have not received your order after 30 days from payment, please