[06/11/2016] Logitech MK520 無線鍵盤與雷射滑鼠，Logitech MK520 Wireless Keyboard and Mouse Combo 920-002553 (Certified Refurbished)，評價很好，重整機，目前特價只要$21.99 USD。Prime境內免運費。哪裡買:dealfisher via amazon。