Itś very easy to capture a screenshot :

If you just want to capture a specific area of the screen, no problem! Just add shift to the key combo, like so:

I frequently use my Chromebook for browsing the internet and doing some work. Sometimes I want to ping a specific IP address. This is how you can easily ping a IP address. Hit control -alt-t and a special console will open.

As you can see, you can use the ping command as you use it on any Windows or Apple device. Close the windows or use exit to continue your other work. 🙂