The Anker Ergonomic 2.4G Wireless Vertical Optical 5-Button Mouse A7852M is a sleek and comfortable mouse designed for optimal ergonomic use. With a maximum DPI of 1600, this black mouse offers wireless connectivity and optical tracking method for precise and smooth cursor movement. The 5 buttons provide easy and efficient navigation, making it a versatile and reliable option for users looking for a high-quality mouse for their computing needs. The included dongle ensures seamless connectivity without the need for complex setup processes.