Chili's Grill & Bar, one of the largest restaurant chains in the U.S., plans to announce that it will install tabletop screens in most of its 1,266 U.S. restaurants by early next year.

The chain has been testing the devices since early this year. The screens, are essentially tablet computers mounted to a sturdy base and loaded with pictures of menu items, as well as a credit-card swipe device and games that can be played for 99 cents.