A navigation aide device is disclosed that is capable of conveying traveling instructions to a user in possession of the device to allow the user to navigate from a predetermined source position on a predetermined road map, containing road information, to a predetermined destination position on the map, along an optimal road route, under control of travel instructions spoken by the device. The compositions of the present invention can comprise a plurality of coated particles, each of which is comprised of a core coated with an enteric coating comprising at least one enteric polymer and 4-10% of at least one alkalinizing agent, or have moisture contents of about 3% or less, water activities of about 0. The inflation of the tubular air cell is controlled by air valves. The second portion protrudes from the first portion toward the second lead frame side and thinner than the first portion. Updates received for the address resolution protocol table are comprised of an internet protocol address, a media access control address, and a unique identifier.