The OEM Verbatim Wireless Mini Travel Mouse in red is designed for portability and ease of use. With a movement resolution of 1600 dpi, it provides precise control for notebook and netbook users. Utilizing 2.4 GHz wireless technology, this mouse ensures reliable performance without delays in cursor movement. It is compatible with Windows 7, Vista, and XP operating systems and conveniently plugs into a USB port. One AAA battery is included for immediate use.