Logitech m720 triathlon multi computer wireless mouse built for endurance versatility and comfort built for endurance versatility and comfort the m720 triathlon mouse helps you succeed in a multi device world youll be powering through tasks thanks to the easy switch technology that lets you switch seamlessly between 3 computers youll fly through documents and web pages using the hyper fast scroll wheel and hardly spare a thought to changing batteries thanks to 24 months of power on one