mouse		lets you click on things on the screen
keybourd		puts on a film or connect a console even a vr headset
projector		lets you play a game or play something else
trafic lights		projects your screen on a bourd or the wall
tv		shows you what you are doing
computer		lets you press buttons or move a joystick to move a player or something
touch screen		lets you look around when you look at something or move a controller
vr		lets you type things that you need to search
console xbox or play station		lets you voice talk or do it by phone
alexa		tells you to stop,get ready or go
arcade machine		lets you touch with your fingers rather than a keybourd or mouse