PC supplies Vertical Mouse Logitech “Lift” Review | Switching from the M650, I discovered the secret to reducing fatigue.
If you want to alleviate shoulder stiffness and fatigue caused by long hours of work, this is a must-read. A review of Logicool's vertical mouse, “Lift,” after switching from the M650 and actually using it. A thorough explanation of its ergonomic design, quietness, and multifunctionality.
English 
Japanese