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Col. Prem Kumar Nair

Prem Kumar Nair is a veteran Colonel of the Indian Army’s Regiment of Artillery, with over thirty years of experience in operational systems, defence technology, and applied ergonomics.   His work lies at the intersection of technology, human factors, and systems design, where functionality and efficiency are critical. In this book, he applies the same rigorous discipline to solve a universal problem: the ergonomics of data entry and Human–Computer Interaction (HCI).Read More...


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The New Data Entry Device for Computers
Books by Prem Kumar Nair

Keyboard of the Future

Designed for comfort. Engineered for speed. A frequency-based, ergonomically optimised solution for human–computer interaction.

This book unveils the Data Entry Device for Computers (DED), a transformative keyboard design that aligns digital input with the human anatomy.

The DED replaces the legacy QWERTY layout, a 19th-century keyboard designed in the 1870s, intended to slow down typists to ma

Read More... Buy Now

The New Data Entry Device for Computers
Books by Prem Kumar Nair

Keyboard of the Future

Designed for comfort. Engineered for speed. A frequency-based, ergonomically optimised solution for human–computer interaction.

This book unveils the Data Entry Device for Computers (DED), a transformative keyboard design that aligns digital input with the human anatomy.

The DED replaces the legacy QWERTY layout, a 19th-century keyboard designed in the 1870s, intended to slow down typists to ma

Read More... Buy Now

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