The Fellowes 3BTN Mouse (98921) is a wired input device designed for general office and IT environments. This mouse features a three-button layout and includes scrolling functionality, which can support basic navigation and document review tasks. Connectivity is provided via a PS/2 interface, making it suitable for systems that require or are compatible with this legacy port type. It is intended for businesses and IT departments seeking a straightforward, reliable mouse for workstations where advanced features are not a primary requirement.