How much does this cost to the nearest dollar?

Logitech Couch Mouse M515 for PC or Mac (Silver)
Product Description Logitech Couch Mouse M515 has a sealed, rounded base that glides over uneven surfaces for better Web surfing on your couch, bed or carpet. From the Manufacturer Features Enlarge Logitech Couch Mouse M515 It's no couch slouch 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. Download a spec sheet Enlarge Mouse around your house Get totally comfortable with smooth tracking on your sofa, jeans, living room carpet, coffee table and desk. Enlarge Hand-activated power Your

Price is $100.00
Price: $99.99