Established in 1920, and part of a nationwide visitor network, KEY This Week in Chicago has been the go-to resource for over 50,000 weekly hotel guests looking to find the best dining, shopping, sightseeing, nightlife, performance arts, and special events throughout the city. We specialize in creating customized marketing campaigns for our clients through our weekly print publication, digital edition, mobile app, and concierge events. Download our mobile app by searching "Key Chicago" in iTunes or google play.