A customer plans to implement a Virtual Desktop Infrastructure (VDI). The virtual desktops will run Windows 10 Enterprise.
The customer has no active Software Assurance (SA).
The following devices will access the virtual desktops:
100 laptops licensed for Windows 8.1 Enterprise

100 desktops licensed for Windows 10 Pro

50 desktops licensed for Windows 8.1 Pro

50 Apple iPads

You need to ensure that all devices are licensed to access the VDI.
How many devices should be licensed for Windows Virtual Desktop Access (VDA) rights?