yi<br><br><span style="font-size: 18pt;">Weight: 0.022</span><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: 1600dpi</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 src="//gdetail.image-gmkt.com/720/716898566/2015/6/f1f0aac6-3ea1-4e97-b9a4-7f7d41aa7a58.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/720/716898566/2015/6/f1f0aac6-3ea1-4e97-b9a4-7f7d41aa7a58.jpg'; $(this).attr('onerror'，'');" ></span>