EasySMX Laser Gaming Mouse 8200 DPI 1000Hz Polling Rate with Rubber Side Grip/Macro configuration/7 Programmable Buttons/Weight Tuning Set for PC Gamer Brand New EasySMX BD-2428GML Laser Gaming Mouse is adjusta-ble up to 1000Hz polling rate; 10-level scroll wheel speed and 3-level cursor movement acceleration Easy to set up and flexible Gaming mouse is designed with two ad-vanced rubber slip-resistant side grips FPS to RTS and MOBA Types games are easy to control. Button commands and other settings can be customized with 5 auto-detect profiles Quickly shift the DPI from 50 DPI to lightning-fast maneuvers (up to 8200 DPI) by a button with 4 colored indicator Convenient for you to use when playing. 35g removable weight system enables you to customize the weight to suit yourself and braided easy-flex USB cable An advanced customization option is really important for game players since everyone plays in a different way. Install the CD driver firstly after unboxing so you can assign functions to 7 programmable buttons, adjust polling rate, click speed and other settings to your preferences The most amazing part is its weight tuning system. Simply add or remove the 5g or 10g weights as you prefer to get the best gaming experience. The rubberized coating makes it slip-resistant and anti-sweat, allowing for different grip style and keeping anti-fatigue in hours of gaming, especially for palm grip players. The wired gaming mouse ends with a USB port that can be connected easily to PC or laptop. It comes with a CD driver that is easy and quick to install by any new user. All buttons are easy to click by both left and right hands