Etekcity Scroll Alpha High Precision 8200 DPI Wired USB Laser Gaming Mouse, 8 Programmable Buttons, 5 User Profiles, Omron Micro Switches (Certified Refurbished) This Certified Refurbished product is tested & certified by Etekcity to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty High configuration gaming mouse: up to 8200 DPI, 12000 FPS, 1000 Hz polling rate, 150 IPS cursor speed, and an Avago ADNS-9800 sensor,30G acceleration. Omron micro-switches provide crisp, firm clicks. Six DPI sensitivity modes, indicated by the mouse lighting color, multilevel adjustment from 200 DPI to 8200 DPI, supporting 200 DPI stepping adjustment. The LED light can be turned off if necessary. Macro definition: Special driver helps you save 5 configuration files macro definition based on your needs. Ergonomically designed, long-term use without fatigue; Symmetrical Design - Perfect for Left and Right handed Gamers; 5ft braided-fiber cable with gold-plated USB connector ensures greater durability.