1 publication

• Published Subscription Review Article 27 Jul 2026

  IR Laser Virtual Keyword: A Review Paper

  By Payal Gupta, Sumit Kumar Gupta

  Abstract: Technology is evolving at an unprecedented pace, becoming faster, more compact, lightweight, and efficient. Continuous advancements in electronics, communication systems, and embedded technologies have led to the development of innovative devices that enhance convenience and improve user interaction with digital systems. One such innovation is the laser projection keyboard, a virtual input device that eliminates the need for a traditional physical keyboard. By projecting a full-sized keyboard onto any flat …

  Published in Journal of Electronic Design Technology · Vol. 17, Issue 2, 2026 Read article →