If you ca n’t take heed the dialog in a particular moving picture or your ear are suddenly dishonour with blaring medicine , you need to be able-bodied to adjust your computing machine ’s book as chop-chop as potential — with a trackpad gesture , for example . With the aid of a third - party usefulness you could get this set up pretty well , and we ’ll show you how .
That third - political party utility is the impressiveBetterTouchTool , which you may download and practice for innocent . The also excellentMagicPrefsapplication can be used for the same purpose but it ’s not quite as straightforward to employ for volume readjustment . Get BetterTouchTool up and run on your Mac and you ’re almost ready to go .
Before you dive in opened up System Preferences and deactivate the trackpad gesture you want to employ for change the volume level ( Trackpad , More Gestures ) . We ’ve used three - fingerbreadth swipe but you may take whichever ones you want — just make certain OS X is n’t going to try and step in before you set them up in BetterTouchTool .
Image: Screenshot
With BetterTouchTool up on screen , tick Global on the left field and then Add New Gesture . blame your motion of choice ( you ’ll be warned if it ’s already in utilization ) and then select Keyboard Keys and Volume Down or Volume Up from the Predefined Action lean . Your shortcut is now ready to go — we’re just showcasing one handy use of BetterTouchTool but of course you cango to town with other functionsif you ’d like to .
gesture
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Image: Screenshot
