The Logitech Signature M650 L Wireless Mouse in black is a large, ergonomic mouse designed for right-handed users. It features programmable buttons, a thumb button, and a scroll wheel for added convenience. With super-fast scrolling and silent operation, this mouse offers a comfortable and efficient user experience. Made with optical tracking technology, this mouse ensures precise and smooth cursor movement. Ideal for those looking for a high-quality wireless mouse with advanced features for their computer setup.