Not needing wires to make a connection or to communicate
Wireless
An image of what is shown on a computer screen
Screenshot
A small picture or symbol on a computer screen that you point to and click on with a mouse to give the computer an instruction
Icon
Used to say that you do not think that something is very difficult to do or to understand
It's not rocket science
A copy of information held on a computer that is stored separately from the computer
Backup
A small machine or piece of electronic equipment that has a particular purpose
Gadget
A mistake or problem in a computer program
Bug
An important discovery or event that helps to improve a situation or provide an answer to a problem
Breakthrough
A name that you give to a document on a computer
Filename
A public place where you can use a computer, mobile phone, etc. with wi-fi
Hotspot
To get angry very easily
Have a short fuse
A number of computers that are connected together so that they can share information
Network
The address of a web page that is kept on your computer so that you can find it again easily
Bookmark
To suddenly lose the energy or interest to continue doing what you are doing
Run out of steam
To have a different understanding of the same situation
Get your wires crossed
An occasion when someone suddenly has a good idea or realizes or understands something they did not realize or understand before
Light-bulb moment
Websites and computer programs that allow people to communicate and share information on the internet using a computer or mobile phone
Social media
To make a computer program or instruction work, to execute
Run
To improve the quality or usefulness of a computer or machine by installing new software
Upgrade
To look at information on the internet
Browse
When a computer or system suddenly stops operating
Crash