, Ready to go : You can take this mini wireless mouse wherever you take your Windows computer, Mac or laptop - thanks to its pocket-ready, extra-small design , Setup is simple : You just plug in the nano receiver and start using your new Logitech mouse. Plus, it’s small enough to stay in your USB port-and stores in the mouse if you do need to remove it-so there’s no need to worry about losing it. You’ll enjoy the freedom of wireless with more precision and control than your laptop’s touchpad , Wireless Mouse : You get a wireless connection with the reliability of a wired mouse, plus wireless convenience and freedom , Reliable : You get a computer mouse you can count on with the high quality and reliability that have made Logitech the global leader for PC mice - plus a three-year guarantee , Upgrade to Logitech M220 Silent Mouse, slightly bigger but still compact mouse : better comfort, silent clicks and longer battery life (18 months) , Ready to go : You can take this mini wireless mouse wherever you take your Windows computer, Mac or laptop - thanks to its pocket-ready, extra-small design , Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse ,Setup is simple : You just plug in the nano receiver and start using your new Logitech mouse. Plus, it’s small enough to stay in your USB port-and stores in the mouse if you do need to remove it-so there’s no need to worry about losing it. You’ll enjoy the freedom of wireless with more precision and control than your laptop’s touchpad,Wireless Mouse : You get a wireless connection with the reliability of a wired mouse, plus wireless convenience and freedom,Reliable : You get a computer mouse you can count on with the high quality and reliability that have made Logitech the global leader for PC mice - plus a three-year guarantee,Show More