RELIABLE AND WIRELESSNo delays or failures. Thanks to the tiny, wireless receiver you always get a reliable connection between mouse and PC.BATTERY POWER FOR ONE YEARThe battery life of 12 months saves you from frequent battery changes.BUILT FOR A LONG LIFEYou acquire the high quality and reliability for which Logitech is known.TINY USB NANO RECEIVERWorks with Window®, Chrome OS, and Mac. The receiver is so tiny that it can remain constantly plugged in your computer. And worries about lost recipients are a thing of the past.1 YEAR BATTERY LIFENo annoying battery change for a year. The on/off switch and the intelligent power saving mode save energy.LOGITECH'S RELIABILITYYou acquire the high quality and reliability that have made Logitech the leading mouse manufacturer.WIRELESS LOGITECH ADVANCED 2.4 GHZ TECHNOLOGYBenefit from wireless freedom of movement and highest reliability: Fast data transfer and almost no delays or failures.PLUG & PLAY COMFORTNo software, no complications: Just pl