Compatible with Window 98/2000/NT/ME/XP/win7/Win8; No driver needed, plug and play. 2 adjustable DPI levels (1000/1600)
12-month battery life on 2 AAA battery (battery NOT included) practically eliminates the need to replace battery. Battery life may vary based on user and computing conditions.
Note: the USB receiver is inserted in the back of the mouse. Adopt the 2.4G frequency technology, working distance can reach to 8M-10M. 2.4G will give you a more comfortable, convenient and exact effect than the traditional FM radio wireless mouse. Soft rubber grip and contoured body deliver continuous, all-day comfort.
Infrared technology ensures smooth track over a variety of surfaces. Tiny USB receiver occupies minimal space when attached to your computer.