Curve for Comfort; Flatten to Pack RR $79.95
"Enjoy stylish, compact comfort and reliable wireless freedom at your fingertips. Curve it comfortably for use. Then smoothly glide your finger up or down the scroll pad to navigate through a page and the Microsoft Arc Touch Mouse responds precisely to the speed of your movement. Use it just about anywhere, even on a rough wood surface or your living room carpet, relying on Microsoft BlueTrack Technology."
Wireless Compact Mouse - ideal for laptop.