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Master Member
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引用:
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作者aric2003
大約2~3年前看到以色列人發明了虛擬鍵盤,此鍵盤完全不需要機械式的按鈕,由前方來的光線打成鍵盤的圖形,你我只要在相對應的位置按下去,前方的感測器(我覺得是ccd or cmos sensor),前方光源和感測器是無線的.不知為何都還沒上市,照理說專利應該早到手了.
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這種鍵盤已經上市了 我記得是200US一個
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So you walk eternally through the shadow realms, standing against evil where all others falter.
May your thirst for retribution never quench, may the blood on your sword never dry,
And may we never need you again.
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