?20 Programmable Buttons for MMO Games? All 20 buttons on this gaming mouse are programmable and support macro editing. You can freely customize its function and turn it an unique weapon for you to fight. The 12 thumb buttons can be bond to different gaming skills in MMO games. You can get the driver software from the CD or visit the offical website shown in the section of product features on the first page of the manual. ?More Comfort to Play, More Power to Win?The ergonomic contour makes our PC mice fit perfectly in any-size hands. It’s comfortable to grip and can help to reduce strain on your hand with effect. Its 12 thumb buttons are ergonomically laid out with different tilting angle, so it’ll be easier for you to locate the right one without misclicks or thumb sprain. Providing endless comfort for hours of intense gameplay. ?Customize Any RGB Backlight You Want?With 9 default backlit modes (6 dynamic+2 static+On/Off) and 16.8 million customizing colors, PICTEK RGB mice bring you more lighting options than you've ever had before. Its brightness and dynamic speed are also adjustable via the software, so you can freely customize any lighting effect to match your game or room style for maximizing gaming immersion. ?Game-winning Speed and Precision?Our PC mouse is adopted with professional optical sensor which can provide competition-level gaming performance. It has 5 DPI levels (1200/2400/3500/5500/7200/16000) and 4 polling rates (up to 1000Hz) to ensure the most consistent responsiveness and most accurate tracking, so you can move faster and more precisely in games to improve your win rate. ?Adjustable Weight for Best Control? If you think your mouse is too heavy or light to your liking, our ergonomic mouse offers you an option to adjust its weight via 4 movable weights that is loaded in its back. You can remove some weights to make it glide more smoothly or put some back to make it stop more easily. It’ll make you find the most suitable weight balance and get the most comfortable mouse control.