DaaS is Desktop as a Service which is hosted from Cloud. The users can connect to their Desktops virtually with a BYOD devices.

Benefits of Virtual Desktops
Create Windows or Linux machines for your users in minutes.
Flexibility: Employees can connect from anywhere and get access to their desktops & apps and work .
Scalability: Easy to scale , Best & Suitable for short term projects & works. Testing environments can be easily created.
Business continuity: Stay up & running without relying on the hardware.
Cost control: Pay for what you use. Choose essential apps for the user & pay only for it.
Security: DaaS providers provide completely secure environment for the users.