1. Wireless 2.4 GHz car mouse, comfortable touch.
2. Rolling line by line up and down; rolling column by column from left to right.
3. The dongle can be stored into the mouse neatly when it is not used.
4. Plug and play mode, no need driver.
5. Compatibility for Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10/Vista Mac OS or latest