Senior Correspondent covering technology and culture See this pain-free elbow? This could be you! Katie Notopoulos / Business Insider Getting a dedicated elbow pad for my desk was a huge comfort upgrade. Before, my elbow often hurt when I leaned it on my desk for hours while typing. Now? Baby, I'm in heaven! I'm a caring person, so allow me to care for you: You should get yourself an elbow rest pad for your desk. Trust me on this. It doesn't really matter which one — you can get a variety of colors/options on Amazon , or Staples, or wherever you shop. This isn't an ad, just my own genuine recommendation coming from the bottom of my cold, dark heart. Do you find yourself at your computer, and while you're not actively typing, you rest the elbow of your non-mouse-using arm onto your desk? Me too! And do you find that sometimes, that elbow gets a little sore from sitting there on a hard desk surface for potentially hours a day? Me too!…