This IOGEAR Z-GME225B features 800 dpi resolution that is ideal any type of computing where precision matters, offers a power On/Off switch to avoid battery drainage during travel, and comes with a USB charger cable so you can recharge your mouse via a USB port on your computer while working!

4 Port USB 2.0 Wireless Hub - Compatible with Windows XP and Vista not Windows 7. check driver for windows 8.