yi<br><br><br><span style="font-size: 18pt;">Work: Photoelectric</span><br><span style="font-size: 18pt;">Interface Type: USB</span><br><span style="font-size: 18pt;">Keys: 3</span><br><span style="font-size: 18pt;">Optical Resolution: 1800dpi</span><br><span style="font-size: 18pt;">Whether to support Ergonomics: Support</span><br><span style="font-size: 18pt;">Condition: New<br><br><br><img align="middle" src="http://gd1.alicdn.com/imgextra/i1/1933230406/TB2d_iIcFXXXXcBXpXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2xMGTcFXXXXXbXXXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd1.alicdn.com/imgextra/i1/1933230406/TB28RaRcFXXXXawXXXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2K5OMcFXXXXaBXpXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2YUqRcFXXXXaqXXXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd1.alicdn.com/imgextra/i1/1933230406/TB2JGuScFXXXXaXXXXXXXXXXXXX_!!1933230406.jpg"><img align="middle" src="http://gd1.alicdn.com/imgextra/i1/1933230406/TB2EU9ScFXXXXXrXXXXXXXXXXXX_!!1933230406.jpg"></span>