The document discusses key factors to consider when selecting a suitable ITSM tool:
1. The tool should be aligned with ITIL frameworks to help save time and money by leveraging standardized processes.
2. It needs a user-friendly self-service portal for end users to reduce calls to the service desk.
3. The tool should integrate well with the CMDB to track relationships between system components and support various management processes.
4. It must be customizable to adapt to an organization's specific processes while providing a solid baseline with out-of-the-box features.