Gaming Mouse 7 Button USB Wired LED Optical 5500 DPI Mouse fr Computer Laptop PC Feature:Ultra-precise Scroll Wheel.Optical technology works on most surfaces.Ergonomically designed, long-term use without fatigue.Intelligent connectivity, no need to code, plug and play.Specification:Color: BlackLight color: 7-colorButtons: 7 buttons with scroll wheel.Interface: USBMax DPI: 5500DPISize:130*85*40mmOperation mode: OpticalCompatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS...or latest.Note:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.Package included:1 x Mouse Payment : 1. We only accept PayPal as payment method. 2. The item will be shipped to buyers CORRECT and VERIFIED Ebay Address. 3. Please make sure your shipping address is correct before you pay. We are not responsible for the package lost due to incorrect address. 4. Our price do not including any custom or duty, VAT and local tax. Shipping 1. All order will be shipped within 2 working days after received full payment. 2. We shipped the item via DHL eCommerce or USPS Frist Class express Service .Normally it would takes about 2-8 business days shipping to arrives,depending to your address . 3. If you want receive it quickly .please contact us to choose expedited shipping way . Terms of sales 1. If your received damaged, defective or non-functional item ,pls feel free to contact us ,we will offer replacement or return .if not，We are not responsible for the return shipping fees. 2. All returned items must be in the original packaging with all components and accessories included, and please provide us the return shipping information (The shipment or the tracking number) always send our messages directly through eBay to your email account and you can always find our messages there regardless of what email problems you may experience.