The LOGITECH TrackMan Wheel T-BB18 Scroll USB Marble Mouse with 2-Button is a versatile trackball mouse from Logitech. It features a maximum DPI of 1000 and a convenient scroll wheel for easy navigation. The mouse comes in a sleek gray color and has a USB connectivity for easy setup. With its two buttons and trackball design, this mouse offers a comfortable and efficient pointing experience for users. Made in China, this Logitech trackball mouse is a reliable choice for those looking for a unique and functional computer accessory.