Pururaj with his keyboard
Muzaffarpur: Another Sixer from the Talented Gems of Bihar. Pururaj Gupta , a resident of Muzaffarpur has taken the World by storms after inventing the  first-of-its kind Air-Sensor Keyboard for Computers. This allows a user to type anything without using a Physical Keyboard. Based on Optical Signals, this keyboard is portable and can also be used in devices like ATMs, Rail Enquiry System,Projectors etc.
Pururaj, son of Sri Naval Kishore Gupta lives at Ward 8 of Nagar Panchayat.He is a student of local Langat Singh College.This invention has gained him much popularity and people are flocking to have a first look of it.
According to him,an optical lens and Sensor Light Dedication Resistance is fitted in between Transmitter and Receiver.The Alphabetical Code of Computer is encoded via Micro Controller.When the Device is turned on, the sensor detects any optical signal and the same is reflected on the screen. Different keys on the keyboard correspond to different frequencies in this optical system.
Cograts puru….
its a party time….