Check the listing for details. Gaming Mouse 4 Button USB Wired LED Breathing Fire Button 1600 DPI Laptop PC. Condition: New. Listed at 6.74 USD. Gaming Mouse 4 Button USB Wired LED Breathing Fire Button 1600 DPI Laptop PCFeatures:Product NO:K1High-end optical engine, precise positioning.4 buttons, including scroll wheel, left button, right button, DPIAdjustable 800/1200 / 1600DPI.Ergonomical design, comfortable touch, long-term use without fatigue.Intelligent connectivity, plug and play.Long switch life up to 5 million.Total 7 bright colors showing in turns, giving you a colorful visual effect.Suitable for high-end players, gaming professional players.Specifications:Color: Black /WhiteMaterial: ABSTracking system: Optical Voltage rating / electric current: DC 5V / 100mA Connection: WiredCable length: Approx. 150cmPort: USB 2.0 DPI: 800/1200/1600DPISwitch Life: 5 million cycleButtons: left, right, scroll wheel, DPI, fire key, advance, retreatLight effect: colorful Support System: Windows 7/8/2000/XP/Vista Mac OS or latestItem size: 13 * 6.7* 3.8cmItem weight: 137gPackage size: 13.5 * 11.2 * 5cmPackage weight: 200gPackage List:1 * Optical Wired Gaming Mouse On Aug-02-19 at 23:51:14 PDT, seller added the following information: