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;">Optical Resolution: 12000DPI</span><br><span style="font-size: 18pt;">Whether to support Ergonomics: Support</span><br><span style="font-size: 18pt;"><span style="font-size: 18pt;">Condition: New<br><br></span></span><p><img align="absmiddle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2JfyNcFXXXXaRXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2KWiKcFXXXXcYXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2wNaNcFXXXXaBXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd4.alicdn.com/imgextra/i4/1933230406/TB2O9WMcFXXXXaNXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2brWHcFXXXXaIXpXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2H79KcFXXXXcbXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2oJaIcFXXXXXUXpXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2KK5LcFXXXXbPXXXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd4.alicdn.com/imgextra/i4/1933230406/TB2K6mHcFXXXXaqXpXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd3.alicdn.com/imgextra/i3/1933230406/TB2wwCIcFXXXXXUXpXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd1.alicdn.com/imgextra/i1/1933230406/TB27XmHcFXXXXa9XpXXXXXXXXXX_!!1933230406.jpg"><img align="absmiddle" src="http://gd4.alicdn.com/imgextra/i4/1933230406/TB2kkSLcFXXXXbJXXXXXXXXXXXX_!!1933230406.jpg"></p><br><p>?</p>