The Logitech MX Ergo S Wireless Trackball Mouse 910-007259 in Graphite is a sleek and ergonomic mouse that offers a unique trackball design for precise control. With 6 programmable buttons and an adjustable DPI of up to 380, this mouse is perfect for users looking for a comfortable and efficient way to navigate on their computer. Its wireless connectivity and Bluetooth capabilities make it easy to use with various devices, while the lightweight and portable design allows for easy handling. Additionally, the mouse features side-to-side scrolling and a smooth scroll wheel for added convenience.