As thin as two credit cards, Tile Slim easily slides into your wallet, purse or pocket. Tile Slim can also be attached to a laptop, tablet, notebook or lunchbox. (Adhesives sold separately) Use your smartphone to make your Tile Slim ring when it's nearby but out of sight. Can't find your phone? Simply double press the button on your Tile Slim to make your phone ring - even on silent! The easy-to-use, free Tile app remembers the last time and place it saw your Tile, so if you left it somewhere, you'll always know where to look If your Tile isn't where you left it, you can anonymously enlist the help of the Tile community in your search.