TSA PreCheck is a "Trusted Traveler Program" that allows pre-screened passengers to use dedicated, expedited security lanes at over 200 U.S. airports . The main draw? You don’t have to do the "security shuffle." When you're in the PreCheck lane, you keep your: Shoes (Yes, even the ones with the tricky laces). Laptops and large electronics (They stay in the bag). 3-1-1 Liquids (No more digging for that Ziploc bag). Light Jackets and Belts . TSA PreCheck vs. Global Entry: