Easy-Shift[+] technology, which lets you set two functions for each mouse button and the scroll wheel giving you the power to pack a massive amount of quickly-accessible control into a clean, uncluttered space. * ROCCAT Driver software lets you easily program and fine tune a multitude of settings and gives you sound feedback with most changes so you can game exactly how you like. * Comfort is essential when you?re gaming to its perfectly-weighted design allowing for smooth, cozy and rock-steady gliding the Pure features a soft-touch, ultra-comfort surface that lets you game long without the slightest irritation. * FULLY-ADJUSTBALE 8200DPI PRO-AIM (R3) SENSOR with 41 true DPI setting ranging from 200 to 8200 * ROCCAT CLICK MASTER switch tech powered by Omron * 16.8 MILLION-COLOR LIGHTING SYSTEM for customizable colors + effects, 7 MOUSE BUTTONS + SOLID 2D WHEEL for a full complement of command options, SOFT-TOUCH SURFACE for extended gaming in total comfort * EASY-SHIFT[+] BUTTON DUPLICATOR with Easy-Aim + Easy-Wheel functions, 32-BIT TURBO CORE V2 PROCESSOR for lightning-fast computing speed * TRACKING and DISTANCE CONTROL UNIT for less pick-up flight and more precise gaming, 576KB ON-BOARD MEMORY for storing a wealth of macros and settings