Same Day Free Shipping Ergonomic Gaming Mouse USB Wired 5500 DPI Silent With LED Backlight 7 Button WIRED GAMING MOUSE;:Built for Gaming Computers - Ergonomic Redragon X7 RGB Backlit Gaming PC Mouse up to 5500 DPI (user adjustable 1600-2400-3200-5500DPI), The High-Precision Sensor delivers Pinpoint Accuracy while the Gaming Grade Micro Switches ensure longevity, greater durability and extreme responsiveness, giving you an even greater edge over your competition RGB BACKLIT PC GAMING MOUSE;7 different backlight modes.Different DPI corresponds to different colors, allowing you to have a more perfect experience ERGONOMIC GAMER MOUSE;Delivering an extremely comfortable and precise experience for Computer Games such as Fortnite Games, SIMS 4, Fallout 4, World of Warcraft, PUGB, Overwatch, Call of Duty or other First-Person Shooter. The ergonomic shape of the RGB PC Gaming Mouse is built for comfort, fits naturally in your hand, the buttons are tuned to reduce click fatigue PC GAMING MOUSE COMPATIBILITY:Windows 10, Windows 8, Windows 7, Windows Vista, or Windows XP, Limited Mac OS support Works well with all major Gaming Computers Brands and Gaming Laptops MSI, Dell, Corsair, Alienware, Razer, Xbox One, Asus and others Q A Q1 :What is the difference between mute and sound? A1: when you press the button of mute mouse , the mute one make less noise than sound version Q2 :Can the backlight changed to blue or red ? A2 : The backlight like breathing light , it change the color automatically .and it can't be changed to one color