Features:

2.4G Hz Free moving in 10 meters.
Nano Super Mini receiver Plug and play
Superior optical sensor :1000DPI
Low-voltage alarming function.
Receiver storage space and carrying easily.
Works on most surfaces except glass.
Powered by 2 x AAA battery(not included),Energy-saving techonology,2 pieces of AAA alkaline battery supply over 6 months working time
Plug and play, no driver is needed
Weight: 109g
Color: blue

Package includes:

1 x Mouse
1 x USB Receiver