some parts of it feel sticky not sure why or how to clean sold as is. The Logitech MX Revolution M-RBQ124 Wireless Laser Mouse is a sleek and efficient standard mouse with a black color design. It features a 7-button layout with a laser tracking method for precise cursor movement at a maximum DPI of 800. The mouse is wireless and connects via USB, making it convenient for use with various devices. With a manufacturer warranty of 1 month, this Logitech mouse offers reliability and performance for everyday use. Additionally, it includes a scroll wheel for easy navigation through web pages and applications.