Here's the wireless track-on-fabric mouse that lets you work and play where you feel most comfortable. The rounded base glides over uneven surfaces. So you have all the control you need to surf, tweet and blog on your comfy couch, bed or carpet and at your desk, too. Mouse is active when you grip it, so it's only "On" when you use it. Sealed, easy-gliding base gives you accurate tracking on cushions, blankets and carpets. Coast smoothly through long web pages with a single spin. EGo for up to two years without a battery change. Reliable wireless connection with tiny Logitech Unifying receiver that can stay in your laptop

-Mouse around your house: Get totally comfortable with smooth tracking on your sofa, jeans, living room carpet, coffee table and desk.
-Hand-activated power: Your hand instantly activates the mouse so it's only "On" and ready when you are Stays asleep when you're not using it to conserve battery power
-Easy-gliding sealed base : Rounded base lets you move the mouse effortlessly across uneven surfaces like a crumpled blanket. Sealed bottom—fabric fuzz won't collect in the sensor opening so you always get accurate tracking
-Extra-long battery life : Go for up to two years without a battery change
-More scroll control, less effort : Logitech Hyper-Fast Scroll Wheel—coast smoothly through the longest blogs and Facebook feeds with a single spin. Browse web pages forward or backward by just tilting the wheel left or right. Switch to click-to-click mode to step through photos, emails and friend lists
-Plug-and-forget Logitech Unifying receiver : Reliable wireless connection with virtually no delays or dropouts. So tiny it can stay safe and secure in your laptop. Add compatible devices like a wireless keyboard without multiple receivers filling up your USB ports.

-M515 Mouse
-Logitech Unifying receiver
-Two AA batteries
-User documentation

-M515 Mouse
-Logitech Unifying receiver
-Two AA batteries
-User documentation