yi<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: 1200dpi</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><br></span></span><p><img align="absMiddle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2OJyScFXXXXXwXXXXXXXXXXXX_!!1933230406.jpg"></p><p><img align="absMiddle" src="http://gd2.alicdn.com/imgextra/i2/1933230406/TB2iB5McFXXXXXMXpXXXXXXXXXX_!!1933230406.jpg"></p><p><img src="http://gd4.alicdn.com/imgextra/i4/T2s4moXH8XXXXXXXXX-350475995.png?p=recommend_v2_4363190_start_bot_1"></p>