Store: Amazon.com List Price:$29.99 Current Price: $8.99 (70% off)
Features: Curves designed for total comfort. Crafted for your hand. Long battery life. Smooth and precise tracking. Plug-and-forget Nano receiver. Right-handed contoured design: Curved soft rubber side grips for extra comfort. 2 year battery life: Go longer between battery changes (Battery life may vary based on user and computing conditions). Logitech Advanced Optical Tracking: Enjoy ultra-precise and responsive cursor control. Plug-and-forget Nano receiver: Reliable wireless connection with a small receiver that can stay in your computer's USB port. Wide compatibility: Works with Windows 8/7/Vista/XP, Mac OS X 10.5 or later, Chrome and Linux Kernel 2.6 operating systems.