Final answer:
Telus's managed mobility solutions focus on device management, cost control, and security services to help businesses manage their mobile resources effectively.
Step-by-step explanation:
The three key features of Telus's managed mobility solutions include device management, cost control, and security services. Device management ensures that all mobile devices within a company are properly configured, monitored, and updated. Cost control helps businesses manage and optimize their spending on mobile services. Security services protect sensitive company data on mobile devices against unauthorized access, loss, or theft. By integrating these features, Telus's managed mobility solutions aim to simplify the management of mobile resources, enhance productivity, and improve data security within organizations.