The Virtual Laser Keyboard (VKB) leverages the power of laser and infrared technology and projects a full-size keyboard onto any flat surface. As you type on the laser projection, detection technology based on optical recognition enables the user to tap the images of the keys, complete with realistic tapping sounds, which feed into the compatible Bluetooth-enabled PDA, Smartphone, laptop or PC.

藍牙虛擬鍵盤是專門為藍牙手機和帶有藍牙功能的PDA等小型掌上設備所設計的，在外觀上同一個打火機差不多大小,它集激光和紅外于一身,在工作時會發(fā)射出 兩束光線，分別用來感應用戶位置和投影虛擬鍵盤，可以在任何平坦的地方投影出一個295×95mm大小的63鍵全尺寸鍵盤虛擬，使用者可以把它當作普通鍵 盤使用。

The Celluon Virtual Keyboard uses a light projection of a full-sized computer keyboard on almost any surface. Used with PDA's and Smart Phones, the Virtual Keyboard provides a practical way to do e-mail, word processing and spreadsheet tasks, enabling users to leave laptops and computers at home.
本期短句為 light projection of a full-sized computer keyboard 請童鞋們認真翻譯喲~~ (答案在下一行，反白可見)

這次有點小難度 "light projection of a full-sized computer keyboard " ?的意思就是 投射出電腦鍵盤大小的虛擬鍵盤
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