Cordless Notebook Mouse blue
Its 2.4GHz digital cordless technology provides longer range compared to traditional wireless, and delivers interference-free operation. The 2.4GHz micro-receiver snaps into the mouse for easy transport and turns it off for power efficiency. Invisible Light™ optical tracking delivers smooth, precise control and a tilt wheel makes side-to-side scrolling effortless. All of this is wrapped up in a durable design that's ideal for business-class mobility.
Logitech V200 Cordless Notebook Mouse blue. Device interface: RF Wireless, Movement detection technology: Optical. Color of product: Blue. Battery type: AA. Compatible operating systems: Windows 98, 2000, Me, XP, Mac OS X 10.1.2+