Features: 1.Metal roller, 3-band DPI adjustment, 15m wireless distance transmission. 2.Fashion design-Ergonomic design, light and slim grip, comfortable not only beautiful, but also very durable. 3.2.4 GHz Wireless Data Transfer-An experience that is safer and more accurate than a traditional USB mouse with an increased working distance of up to 15 meters which can enables fast data transmission without delays or dropouts.This wireless mouse does not need a drive, support plug and play. 4.Sensitive Mouse Click with Noiseless Click-Mute design with advanced sensor provides noiseless clicks, perfect for public place like libraries, dormitories, offices and any other occasions where you don't want to disturb others. 5.Portable Durable and Easy Operation-It can easily be stored in your laptop bag, which is perfect for travel.The receiver is stored inside the back of the mouse with high-precision optical chip. Notice:Deviation colors may vary due to different monitor settings. Size:113*57*25mm Package List: 1 x mouse 1 x Adapter