Battery life, the amount of time a battery can work before it needs to be recharged or replaced, Be out of order, not working correctly; broken, Break down, to stop working (for a machine or device), Charger, a device used to put electricity back into a battery, On-off switch, a button or switch used to turn a device on or off., Photocopier, a machine that makes copies of documents, Plug, the part at the end of a cable that goes into a socket to get electricity, Plug in, to connect a device to a power source, Unplug, to disconnect a device from a power source, Remote control, a device used to operate equipment (like a TV) from a distance, Socket (science), a place where you plug in electrical devices to get power, Steam engine, a machine that uses steam power to move or do work, Wheel, a round object that turns to help things move, Digit (science), a number (0–9) used in counting or measuring, Manual (science), something operated by hand, not automatically, Be down (computer), when a computer system or website is not working or unavailable, Database, an organized collection of data stored on a computer, Desktop, the main screen on a computer where icons and files appear, Error, a mistake or problem in a program or system, Install, to put software onto a computer so it can be used, Pen drive (computer), a small portable device used to store and transfer data (USB drive), Portable, easy to carry or move, Post, to publish content online (e.g., on social media), Privacy, the state of keeping personal information safe and not public, Search engine, a website or program used to find information on the internet, Select, to choose something (e.g., a file or option), Settings, options that control how a device or program works, Untangle, to separate things that are twisted together (like cables), Webcam, a camera connected to a computer for video calls or recording, Hang up on someone, to end a phone call suddenly, often rudely.

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