Features:
<br />    Mini adapter Plug and play
<br />    Wireless transmission, the longest sensing distance up to 10-15 meters
<br />    Portable and weight light, very convenient to carry and store
<br />    Power switch for save power
<br />    With 4 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing
<br />    Up to 10 meters of operating distance
<br />    Power Supply: 2 x AAA Battery(Not included)
<br />    DPI:800-1200-1600DPI
<br />    Mouse type: Wireless Optical Mouse
<br />    Interface: USB
<br />    Material: plastic + metal + electronic components
<br />    Size: 10.6*7*3.6cm (Approx.)
<br />    Mouse operating voltage 1.5V
<br />    Mouse working current 15mA
<br />    Receiver input current 5V  30mA
<br />    Wireless transmission distance: 10m
<br />    Wireless transmission frequency: 2.4GHz  
<br />    Applicable system Windows98se / WindowsME / Windows2000 / WindowsXP / Windows2003 / Mac version...
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<br />Package include:
<br />    1 x 2.4GHz Wireless Portable Optical Mouse
<br />    1 x USB receiver
<br />
<br />Note:
<br />1: The USB receiver is hidden at the bottom of the mouse.
<br />2: Due to the different measurement methods, there may be 0.5-1cm error.
<br />3: Due to light, display settings and other factors, may lead to pictures and physical have a slight color difference.