The MK370 Combo for Business is Logitech's best-selling set for companies. This wireless duo is ready to use right away and enhances productivity. The set includes a spill-resistant full-size keyboard, a quiet mouse, eight pre-programmed shortcut keys, and Logi Bolt for secure and reliable wireless connections. A pre-paired Logi Bolt USB receiver connects the keyboard and mouse for easy setup. You can be even more flexible by downloading the Logi Options+ app, which offers predefined control profiles for common business applications and can be customized for frequently repeated tasks. Logi Options+ also allows IT helpdesk staff to manage the set remotely through extensive firmware updates.