https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 on Mac https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 "How to take a screenshot on your Mac" Macu take a screenshot https://support.apple.com/en-gb/HT201361 default OSX "How to take a screenshot on your Mac" https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 https://support.apple.com/en-gb/HT201361 Mac screenshot tools