what hot keys decease screen size
Keyboard. You can adjust the page zoom in Google Chrome by pressing the associated hot keys for your operating system. To adjust the page zoom with the keyboard in Windows, press and hold the Ctrl key, and then press the - (zoom out) or + (zoom in) keys on the keyboard.To adjust the page zoom with the keyboard on a Mac system, press and hold the Command key and then press the - or + keys on the keyboard.n addition to adjusting the page zoom using your operating system's hot keys, you can also adjust it using the Options menu in Chrome. Click the Wrench icon in the upper-right corner of the browser then scroll down and click the - or + button next to Zoom..