Feature:
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<br />    100% brand new and high quality.
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<br />    Quantity:1 pc
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<br />    Material: Plastic
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<br />    Net Weight:99g
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<br />    Color: Blue,Black,Gray,Purple
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<br />    This is a truly ergonomic mouse, vertical design,natural stretch of the wrist; arched back combined
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<br />    With curved mouse ring design,contoured to hand in most natural state,to reduce hand fatigue
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<br />    Ergonomically design,ease the harm of palm joint or muscle for long-time using mouse
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<br />    Interface: USB
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<br />    Compatible with:windows98,2000,xp,win7
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<br />    Diension:Approx 10cm X 8cm X 7.3cm
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<br />    Cable Length:Approx 140cm
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<br />Package Content:
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<br />    1X Ergonomic USB Wired Vertical Optical Mouse