The key features of universal camera software include compatibility with a wide range of camera models and brands, support for various operating systems such as Windows, Mac OS, and Linux, advanced image processing capabilities for enhancing photo quality, remote access and control functionality, seamless integration with cloud storage services for easy backup and sharing of images, support for multiple file formats for exporting and importing photos, and a user-friendly interface with customizable settings for a personalized photography experience. Additionally, universal camera software often includes automatic updates to ensure compatibility with the latest camera models and technology advancements.