The GENUINE Alienware Wireless Gaming Mouse 620M by Dell is a high-performance gaming mouse designed for optimal gaming experience. With a maximum DPI of 26000 and adjustable DPI settings, users can customize their cursor speed for precision and control during gameplay. The mouse features a sleek black design, wireless connectivity, an optical tracking method, and a scroll wheel with a battery status indicator. With 7 buttons and a missing dongle, this Alienware mouse provides a reliable and immersive gaming experience for users looking for a top-tier mouse for their gaming setup.