G Suite can be used anywhere from any device, and features such as Gmail that use their own domain, online shared calendar, unlimited storage, real-time collaborative editing, device security management, etc. are also substantial.
Gmail (Cloud-based e-mail with your own domain)
Calendar (Integrated online calendars designed for teams)
Hangouts meet (Video meetings for your business)
File storage ・ File synchronization
Google Drive (Large storage / Unlimited storage)
The Google Documents/ Spread sheets/ Slides (Presentation tool)
Google keep (Note taking service like voice memo or co-edit)
Google Keep allows users to make different kinds of notes, including text, lists, images and audio.