Logi ID - Access your Logitech and Logitech G Accounts
Logitech Extended Warranty - Extended service agreement - replace or repair - 3 years | Dell USA
Amazon.com: Logitech MX Ergo Wireless Trackball Mouse, Ergonomic Design, Move Content Between 2 Windows and Apple Mac Computers (Bluetooth or USB), Rechargeable - With Free Adobe Creative Cloud Subscription : Electronics