Logitech MX Vertical mouse wants to ease the strain on your wrist
Logitech MX Vertical Wireless Bluetooth Mouse Black
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 - Newegg.com
Logitech MX Vertical Ergonomic Wireless Mouse
Logitech's Lift is a vertical mouse that's easier to grasp | Ars Technica
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 - Walmart.com