桌上型電腦的外部設備包含主機、主機板、鍵盤、喇吧等等的，在使用方面是方

桌上型電腦的外部設備包含主機、主機板、鍵盤、喇吧等等的，在使用方面是方便的，但在攜帶的便利性上來說就不及於筆電，因為主機過於笨重而不能夠隨身攜帶。

結果 (英文) 1:

External devices include host desktop computer, motherboard, keyboard, Laba, etc., in the use is convenient, but the convenience of not carrying it and in laptops, because the host can not carry too heavy carry.

結果 (英文) 2:

Desktop computer external devices include the host, motherboard, keyboard, lama bar and so on, in the use of convenience, but in terms of portability is not as easy as the pen, because the host is too bulky to carry with you.

結果 (英文) 3:

The external devices of desktop include mainframe, mainboard, keyboard, Lama bar, etc., which are convenient in use, but the convenience of carrying is not limited to the laptop, because the mainframe is too heavy to carry around.