A web of print media dispensable as individual sheets along lines of perforation includes a pattern of ties and slits that provide a more predictable resistance to manually separating the sheets from the web. The connector, in one embodiment, includes a post, a coupler and a continuity member configured to produce a radially-directed biasing force. The filter element has a collapsible filter body with a proximal inlet end and a distal outlet end. The main screen user interface may include at least one cryptography option for a user of the handheld computing device.