ADESSO AKP-220B Adesso 22 Key Mechanical USB Numeric Keypad - USB and PS/2

Adesso is proud to introduce its New and Improved, Flexible Full Sized Keyboard. This revolutionary keyboard is water resistant, flexible, and dust and contaminant proof. The keyboard is great for use in industrial environments, hospitals, libraries, and marine and boating applications. In fact, almost anywhere dust and liquids are present! The silicon based material is impervious to almost anything! The washable, roll-able keyboard has been called Ã’the best thing to happen to typing since the backspace key. Win, 2000, XP, Vista and 7.