yi<br><br><span style="font-size: 18pt;">Gross Weight: 0.45kg</span><br><span style="font-size: 18pt;">Optical Resolution: 1000dpi</span><br><span style="font-size: 18pt;">Is there a multimedia function keys: There are</span><br><span style="font-size: 18pt;">Keyboard Interface: USB</span><br><span style="font-size: 18pt;">Keyboard Connection: Wireless</span><br><span style="font-size: 18pt;">Mouse Interface: USB</span><br><span style="font-size: 18pt;">Mouse connection: Wireless</span><br><span style="font-size: 18pt;">Suitable for: Home office gaming notebook</span><br><span style="font-size: 18pt;">Condition: New<br><br><br><img src="//gdetail.image-gmkt.com/720/716898566/2015/6/18415d40-9e9a-417b-8475-529b0a1fea0c.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/720/716898566/2015/6/18415d40-9e9a-417b-8475-529b0a1fea0c.jpg'; $(this).attr('onerror'，'');" ></span>