Upgrade Colorful Breathing LED:Work is sometimes boring,but colorful LED Mouse will bring us endless fun. Through the switch at the bottom of the mouse,you can freely switch the lights,the soft and bright colorful breathing lights change randomly,providing you with a comfortable atmosphere in work or life. Silent Click:We have reduced the noise of clicking by 90% to meet most peoples needs for a silent mouse,perfect for public place like libraries,home,offices and any other occasions where you do not want to disturb others. Comfortable Hand-feeling:Ergonomic and comfortable grip,The surface coating gives you a soft touch.Designed for right-handed,the contoured shape and soft rubber grips keep your hand comfortable for long time without fatigue. Portable and Easy to use:lightweight 87g mouse,Easy to control,is easy to store in a laptop bag,which is perfect to take it with you.3 adjustable DPI levels (800-1200-1600 DPI),allow you to freely control the speed of the mouse.And the shape allows right hand/left hand to use,you can carry the mouse with you and put it in your computer bag without taking up much space. Great Compatibility:Well compatible with Windows7/8/10 etc.Fits for desktop,laptop,Macbook and other devices.A universal portable mouse designed for office,family,travel,business meetings,etc.