I have used this mouse over the past year and it has worked great for me. I can easily lay down on my bed and control my PC from a few feet away. It is the first wireless mouse that has lasted me over 6 months too.
I really like the ability to have the USB adapter hidden away in the mouse too.
<img src="http://c1.neweggimages.com/BizIntell/item/26/104/26-104-073/LOGI_V220_swatches_strip-(Revised).jpg" style="float:left;">The Logitech V220 cordless optical mouse gives you the comfort of a rubber grip body, ridged scroll wheel, fast, precise tracking, as well as prolonged battery life. Just plug the mini-receiver into your USB port, and you are ready to go! Enjoy the free, unbridled wireless mousing and harness your computer power in a new way! Maximum dpi: 1000 dpi Operating System Supported: Windows XP, Windows Vista, or Windows 7 Mac OS X 10.4 or later Linux kernel 2.6 or later Features: Ergonomically designed Intelligent battery management Wireless mini-receiver High-definition optical tracking Side-to-side scrolling plus zoom Package Contents: Logitech V220 Cordless Optical Mouse for Notebooks Mini-receiver Installation guide 1 AA alkaline battery Parts: 3 years limited Labor: 3 years limited