The Evoluent Mouse VM4RW Vertical Mouse 4 Right is a wireless mouse designed for right-handed users. It features a vertical design for a more ergonomic and comfortable grip. The mouse does not come with a dongle, making it convenient for use without the need for an additional connection device. With its Evoluent brand reputation and focus on user comfort, this mouse is a reliable choice for those looking for a high-quality and efficient pointing device.