Use ANYWHERE – perfect for use with Mac or Windows computers and laptops, Long battery life – 12 month Battery life helps you go longer between battery changes using a single AA battery (battery life may vary based on user and computing conditions) , Plug’n’play connection – nano-sized Logitech Wireless receiver stays in your computer— plug it in and forget it ,Dependable wireless mouse – Logitech advanced 2.4GHz wireless technology works even at up to 10M/ 33ft away ,Built by Logitech – this mouse comes with the quality and design We’ve built into more than a billion mice, more than any other manufacturer , Use ANYWHERE – perfect for use with Mac or Windows computers and laptops