Understanding Computer Input Devices: Keyboard, Mouse, Scanner, Webcam, Microphone, and Barcode Reader

An interactive web-based learning tool that introduces students to six computer input devices. It covers complete material for each device (function, how it works, real-life examples, fun facts), a learning progress indicator, three interactive activities (matching, sorting, and fill-in-the-blank), and a 10-question quiz with automatic scoring. Written in simple English, suitable for junior high school students.