Optical 7D Gaming Mouse

Color: Black 
Function key: 7D Resolution 
adjustable: 4 level (800-1200-1800-2400DPI)
Feature: High Quality, Compact Design and Measurable Weight.
Ultra-precise Scroll Wheel, Super comfortable grip feeling, easy to manipulate & Intelligent connectivity. 
No need to code, just plug & play, positioning accuracy.
Resolution adjustable in driverless-free drive. 
Optical technology works on most surfaces. 
Built-weight iron, feel comfortable and stability.
Specification: USB interface: 1.0/2.0 New Version, High Resolution: up to 2400 DPI, Strike life: 8 million times Durable braided USB cable length is up to 55" 16-bit ultra-wide data path Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS...or latest.
Weight : 3.6oz Dimension: 4 3/4"(L) x 3 1/4"(W) x1 3/4"(H)