When iPhone was first launched, these 4 words – “Sent from my iPhone” – were perceived by many as a way to flaunt your new device via emails. When I got my first iPhone, I made sure to remove the email signature fearing I would come across as a swagger. But, what started as an annoying display of status (or brand marketing for Apple), has become a very practical aid for professionals. This is primarily due to the fact that expectations and perceptions of the email recipient are very different when email comes from a smartphone instead of a desktop. It may not seem as apparent, but here are some unintended benefits of this ubiquitous signature, which beg the question – should this signature be included in some of your desktop email replies as well?