本著夠用就好的原則，謝謝各位大俠們的解答！

清華同方V43AP640U :-)
我從庫吧網團購的-價格1599元，用著還可以，就是用于plc的和商務；
論壇地址http://benyouhui.it168.com/forum-340-1.html

清華同方鋒銳V43A-N6402316（N640 2.90GHz/2G/320G/AMD Radeon HD4250/DOS）（黑色） ，
庫吧網站團購1599元，帶3個usb口，參考一下！
http://www.coo8.com/product/303586.html

相關論壇http://benyouhui.it168.com/forum-340-1.html

清華同方（THTF）14.0英寸筆記本電腦 鋒銳V43A-N6402316（N640 2.90GHz/2G/320G/AMD Radeon HD4250/DOS）（黑色）

庫吧團購價格：1599元，3個usb，參考一下！ 
   .ezstyle{font-size: 10px;white-space:nowrap;}table#EzStylish-Table { background: #DEE7F7 !important; border: 1px solid #313163 !important; border-collapse: collapse !important; }div.EzStylishSep-Div { font: normal normal 11px/136% Tahoma !important; background: #ACD2F5 !important; border: 1px outset #ACD2F5 !important; color: #3373A6 !important; display: block !important; margin: 1px 0 1px 0 !important; text-align: center !important; }div.EzStylishCnt-Div { display: block !important; }button.EzStylishBut, input.EzStylishBut { font: normal normal 11px/136% Tahoma !important; background: #65A5D8 !important; border-color: #65A5D8 !important; border-width: 1px !important; color: #FFFFFF !important; display: inline !important; float: none !important; font-size-adjust: none !important; letter-spacing: 1px !important; text-decoration: none !important; text-indent: 0 !important; visibility: inherit !important; }button.EzStylishBut { margin: 6px 0 0 0 !important; padding: 0 3px 0 3px !important; text-align: center !important; max-width: 120px !important; height: auto!important; width: auto!important; }a.EzStylishLink, span.EzStylishLink, label.EzStylishLink { font: normal normal 11px/136% Tahoma !important; position: relative !important; left: 0!important; top: 0!important; width: auto !important; height: auto !important; z-index: auto !important; min-width: 0 !important; max-width: none !important; background: transparent !important; border-style: none !important; border-spacing: 2px!important; outline-style: none !important; direction: ltr !important; float: none !important; font-size-adjust: none !important; letter-spacing: 1px !important; margin: 0 !important; padding: 0 !important; text-align: left !important; text-decoration: none !important; text-indent: 0 !important; text-transform: none !important; visibility: inherit !important; white-space: nowrap !important; cursor: hand!important; }div.EzStylishtext { font: normal normal 11px/136% Tahoma !important; }