Specification:
Item Type: Mouse
Colour: Black
Power Supply: 2xAAA battery (NOT included)
Operating Frequency: 2.4GHz
Working Range: 30ft
Number of /Wheel: 3 buttons, 1 wheel
Compatibility: For XP/Vista/ 7/ OS X .2-10.5

Package List:
1 x Mouse
1 x Receiver
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