A packaging structure for depression switches includes an electronic substrate containing at least one switch electrode, a push-on switch located on the electronic substrate to connect the switch electrode to generate a command signal and a sealing member. A single query entry triggers a search using one or more resources and results returned from the resources are displayed in a corresponding embedded renderer. Included are modified amino-terminal leader peptides that enhance secretion of sHASEGP. The Internet direct device automatically connects to the communications network on power-up using one of a plurality of available modes of connection, which is designated as a primary mode of connection. The speed constant input may be varied under software control in order to determine the speed constant value that optimizes performance of speed-compensating circuits under SLL control.