The Logitech MX Master 4 Ergonomic Wireless Mouse in Gray is a brand new, factory sealed device that offers a high-quality user experience. With its ergonomic design and adjustable DPI up to 8000, this wireless mouse provides precision and comfort during long hours of use. Featuring a scroll wheel, rechargeable battery, and USB-C connectivity, the Logitech MX Master 4 is a versatile and efficient tool for improving productivity and navigating through digital tasks with ease. Made by the reputable brand Logitech, this mouse is a reliable choice for those seeking a top-notch wireless mouse for their computing needs.