Item: Logitech Wireless Mouse M560 for Windows 7/8 - Black

Link: http://www.amazon.com/gp/product/B00DR8LB4Q/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=ATVPDKIKX0DER

Price: $14.99

电话：8五0一7一8五
Clementi或者One North取都可以，谢谢楼主！