Feature:
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<br />Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game.
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<br />USB 2.4 GHz  wireless vertical mouse, comfortable touch.
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<br />Simple setup. You just insert the battery, plug in the wireless nano-receiver, and start using it. USB nano-receiver is always ready to  use.  Plug and forget nano-receiver.
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<br />Adjustable DPI: 800-1600-2400
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<br />Material: Plastic
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<br />Wi-Fi Range: 10m
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<br />Scrolling Type: Scroll Wheel
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<br />Pointing Device Host Interface: USB
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<br />Mouse Size: 105*75*65mm
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<br />Power Supply: built-in
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<br />System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8 .
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<br />Note:
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<br />1. Operation distance is closely related to the environment.
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<br />2. The mouse will shut off automatically and enter sleeping mode for saving power when it's not used for a long time. To wake it up, press the right or left button.