Famixyal New Yellow Transparent Arrow LED Optical Mouse Scroll USB Wired High Precision Gaming Mice Fashion Wired Mouse for Dota LOL CF Pro Gamer Smooth, precise and affordable USB-connected optical mouse. Technical Specifications: Corded mouse 3 buttons Optical tracking. Yellow LEDs illuminate through the transparent parts of the body, giving the mouse a chic and modern look and making it one of the most eye-catching gadgets on your desk. Support Operating System: for Windows 2000/for VISTA/for WIN7/for WIN8/for OS With colorful LED light gradient. High-definition (1200 dpi) optical tracking enables responsive cursor control for precise tracking and easy text selection.