Amazon.com: Logitech MX Vertical Wireless Mouse – Advanced Ergonomic Design Reduces Muscle Strain, Control and Move Content Between 3 Windows and Apple Computers (Bluetooth or USB), Rechargeable, Graphite : Electronics
Logitech MX Vertical Ergonomic Wireless Mouse
Review: Logitech's Lift vertical mouse helps control RSI | Computerworld
Getting started - MX Vertical Advanced Ergonomic Mouse – Logitech Support + Download