A light pen is a pointing device used for drawing pictures, selecting texts, and interacting with other user interface elements on the computer screen. The light stylus is ergonomically designed and offers great positional accuracy. They can be used by designers who create digital images on tablets, by medical professionals during oral examinations, and so on. Light pens can also be used on projector screens in schools and colleges to make learning more interesting. The handheld light-sensitive devices are lightweight and convenient to use, allowing ease of hand movement. They can highlight text directly on the monitor screen and are capable of pointing at the characters with the help of a flashlight. They can be used to command the computer system for performing specific tasks. Devices with rechargeable batteries and LED flashlights can be found online. The electronic stylus makes pointing at presentation graphics during lectures more convenient. The smart features of the electric equipment make it popular among teachers, graphic designers, engineers, and more. Explore individual products to learn more about the power requirement, wavelength, charging time, body material, sales package content, etc. Some renowned brands like Stufftuff, Skmei, Crazycute, Toyshala, Rolimoli, and others offer electronic styluses online. This information is updated on 10-Apr-26