Knowledge Initiator

Hello friends, my name is Arjun Gupta and today we see  about "LASER KEYBOARD". Introduction- Without using keyboard, it is quiet difficult to operate your computer or laptop. Most of us, use keyboard almost every day for composing e-mail, writing any document or search any website/blog. Similarly a new type of keyboard is invented(LASER KEYBOARD) for portability of users, thus in this session we learn to understand, how the laser keyboard works. Working of Virtual/Physical keyboard- Most common thing is that all keyboard whether it is virtual or physical, are input devices. Ones you hit any button in the keyboard, you are telling to deliver any command to the system to write any alphabet, number or symbol, the traditional keyboard is hooked up with a cable between your computer and keyboard, a processor is implemented in the computer to understand the electrical impulses, when we hit any key in the keyboard, it's circuit is closed and send the electric sig

Hello friends,my name is Arjun Gupta and today we see "E-Sim card, the future of sim card ". What is ESIM? When ESIM becomes available, it will be an electronic SIM card that will not depend on the old method of presenting the device to work; It will already be made in the device. This is a new standard from GSM, and this information is going to be rewritten or polite by all operators. As we know, the SIM card can end soon. There is a new SIM in the city, and it wants to make the switching carrier much easier for everyone. Apple and Samsung are meant to get rid of physical SIM, but this is not just them. Other companies like AT & T, China Unicom, Verizon, Vodafone, and Orange are for ESIM. We have to see what is behind this ESIM and if everything is as good as they seem to be. Benefits of ESIM The advantage of introducing ESIM users is that when we want to switch carriers or data plans within our existing carrier, it is going to make things a lot eas