If you're looking for the ideal travel mouse, look no further than the Blue Adesso iMouse 2.4 GHz Wireless Programmable Nano Mouse! The 2.4 GHz wireless technology has 12 channels and works up to 30 ft. away. Simple and easy to use, the programmable driver covers virtually all ranges of different applications. From basic multimedia commands to Windows-related functions, it will satisfy both your entertainment and work needs. If that?s not enough, you can also set your own commands (macros), all with just a few simple steps. With the 4-way tilting wheel, you can scroll vertically and horizontally, which makes browsing through different documents a breeze. The back of the mouse has a slot that holds the wireless USB receiver magnetically. With 2 selectable DPI options of 800 and 1600, you can change your desired DPI settings for different applications. Optical sensing technology improves precision and even lets you work on most surfaces like marble, wood, and leather without the need of a mouse pad.