For those days when the remote control seems to have walked off the face of the planet, there's Tile. Tile is a tiny Bluetooth tracker and easy-to-use app that locates everyday items-like your phone, keys, and wallet-in seconds. Spend less time exploring that lost world behind your seat cushions and more time doing the things you love. Never worry about charging or replacing the battery for at least a year - it just works with zero upkeep. Size: 1.3 inches x 1.3 inches x 0.2 inches.