As reliant as real estate professionals are on their smartphones and netbooks, many of them still do most of their administrative work on a desktop system while at their company or home office.

For an upcoming REALTOR® Magazine buyers’ guide, we’d like to hear what you’re using and why. Have you gone Mac, or stayed with a PC? And for Windows users, what operating system do you use? Have you moved up to Windows 7, and if so, how has it worked for you? Share your thoughts, comments, experiences, and insights with writer Michael Antoniak and you may be contacted for or included in the story.