5500DPI LED Optical USB Wired Gaming Mouse 7 Buttons Ga Computer Mice Features: 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. Specifications: Color: Bla Weight: approx. 105g Light color: 7-color Interface: USB Buttons: 7 buttons DPI: 5500 Operation mode: Optical