Logitech recently released a new wireless mouse: M560. If you need a Windows 8 friendly option, the wireless mouse may be able to meet your requirements.
Logitech M560 is a full sized wireless computer mouse powered by 1 AA battery. As we can see from the images, the wireless mouse features an ergonomic ambidextrous design to fit for both right- and left-handed gamers, and comes with a Windows 8 friendly button located right behind the scroll wheel in order that you can easily access to the App Bar and Charms Bar. Moreover, in addition to three standard buttons and a hyper-fast scroll wheel the wireless mouse also has two customizable thumb buttons to provide extra control on your desktop.
The M560 wireless mouse is priced at $39.99 USD. If you’re interested, jump to Logitech official site for more details.