Now common, egg calculators put calculator buttons on an egg-shaped case. Sony ’ s VAIO Mouse Talk, which merges a Skype Internet phone with a mouse, is another example. By integrating two features, the product conserves space on one ’ s desktop. Sales have been good.
另外像是辦公室常見的滑鼠和電話也能結合，例如外型像極了手機的 Sony VAIO「Skype 光學滑鼠電話」，就因兼具二合一的功能又有效節省桌面空間，銷售成績極佳。