If the computer you are using is connected to the internet, when you press the 'web key' it will take you to the browser that is installed on your computer.
Once into the web page you need press and hold down the "CTRL" key whilst pressing the "+" key on your keyboard. This will magnify the text on web pages. "CTRL" and the "-" key shrinks them again.
Why the window key in keyboard?
You should take your broken key to a key shop. Try going to Canadian tire first. If they can't help you, web search for a key shop in your location and they will be happy to help.
keyboard
It will take you to the end of your sentence when typing for easier navigation.
If your keyboard is missing a key, press the key-less spot very lightly when used, or try to place the key back on, or at best get a new keyboard.
COMPUTER KEYBOARD KEY MEANINGS
To make an apostrophe on a keyboard, press the key beside the "enter" key on the right hand side of the keyboard.
It is usually on the key above the Enter (or Return) key on the keyboard.
The f key on a keyboard is located between the d and g keys.
The return key on a keyboard is typically located in the bottom-right corner. It is often labeled with an arrow pointing to the left and may also be called the enter key.
Are you referring to this symbol? @ If so, on an English keyboard, type and hold the SHIFT key while you type the NUMBER 2.