Popsugar Living Wellness Best Reddit Life Pro Tips 79 Hacks That Will Change Your Life May 31, 2018 by Emily Co View On One Page Photo 55 of 80 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 55 Better-Identify Your Keys Have an easier time identifying your keys by marking the grooves using different-colored sharpies. Previous Next Start Slideshow WellnessLife HacksReddit