LeftyMouse switches left and right mouse buttons back and forth by a single click in the notification area on the Windows taskbar. The icon indicates the current status of the mouse buttons. LeftyMouse pursues targets of: - Computer sharing. It allows left- and right-handed people to share the same computer using the same mouse, - Office ergonomics. It allows you to avoid repetitive strain injury by enabling you to quickly change the hand, - User friendliness. You can easily toggle between mouse buttons without the need for extra Windows or keyboard shortcuts.