[Wired Gaming Mouse 4000 DPI 9 Buttons] EasySMX V18 Optical Mouse Weight Tuning Set Non-slip Design with LED Light Fire/Sniper Button 4 Programmable Button for Laptop PC Computer Gamer (Black and Red) SNIPER BUTTONThe PC mouse is equipped with a dedicated sniper button, so you can instantly slow down the sensitivity to hit those shots with precision in FPS games such as Fornite, Overwatch and PUBG, giving gamers the edge needed to outplay the competition. Also a great fit for day-to-day computing as it easily blends into any office set up. CUSTOMIZABLE WEIGHT  The laptop mouse comes with a set of weights so that you can adjust the center of gravity and overall heft, depending on whether your prefer speed or accuracy (or a balance of both). The overall weight ranges from 120g to 146g (all five weights installed). ON-THE-FLY DPI SWITCHINGThe gaming mouse boasts 8 DPI setting from 4000 to 4000. Switch DPI sensitivity using two DPI settings handy buttons. This feature serves you great if you need to take advantage of on-the-fly DPI switching to instantly match mouse speed to various gameplay demands. 4 Programmable Buttons & Macro setting The mouse function, key commands and macro setting are all available via the driver. Set the buttons to perform particular in game actions. Download the latest driver from our official website [http://www.easysmx.com] WIDE COMPATIBILITY & HASSLE-FREE WARRANTY This LED PC mouse is compatible with Win10, Win8, Win7, Win XP, Vista, Mac OS, Linux etc. Forward button, backward button, right button and middle button are programmable. Note that NO programming function for Mac computers. At EasySMX, we not only offer high quality products, we back them up with 18-month warranty! Fire button for double attack makes hit rate double; instantly shift the DPI to 400DPI by pressing the sniper button and it remains the original DPI after you release the button This mouse fetures a dedicated sniper button, along with on-the-fly sensitivity switching so you can tone things down when you&#039;re zoomed in for that crucial headshot. Its staggering DPI setting can reach up to 4000(400/800/1000/1200/1600/2400/3200/4000), meaning that it&#039;s flexible enough for most situations. There are 9 buttons on the mouse. Support 4 Programmable Buttons &amp; Macro setting. Mouse function, key commands or macro setting are available via the driver, set the buttons to perform particular actions in your games. Just download the latest driver from our EasySMX official website. Built-in 5 weights for you to adjust at the bottom, simply add or remove the weights so that you can get the best gaming experience Ergonomic shape and non-slip design at two sides ensure hand comfort in long time gaming; It has a slip resistant scroll wheel and cool LED light EasySMX V18 Optical Gaming Mouse works with Windows 7/8.0/8.1/10/XP/Mac, plug and play directly with a USB port to offer perfect gaming experience