The World's First Wi-Fi Mouse's Battery Lasts for Nine MonthsDavey Alba5/12/11 8:18pm88EditPromoteDismissUndismissHideGo to permalinkYou are going to run out of USB ports on your computer. It's inevitable. And sucky! But HP's new Wi-Fi Mobile Mouse helps you conserve those ports by connecting wirelessly—not with Bluetooth, though. Wi-Fi.