BestDealUSA 2.4G Hz 10m Cordless USB Mini Receiver Wireless Optical Mouse

Function of "Last" and "Next" Rolling line by line up and down; rolling column by column from left to right Low-voltage alarming function 16 wireless working channels, automatic frequency jumping The dongle can be stored neatly inside the mouse when not in use Receiver storage space and carrying easily Works on most surfaces except glass Plug and play mode, no need driver Powered by: 2 x AAA batteries (not included) Suitable for home, office or out on the road. Ideal for PC and Laptop use Color: GREY Package Contents: 1 x Wireless Mouse 1 x Mini receiver