Q: unique values of (if exists friendly name of it then friendly name of it else if exists description of it then description of it else "NoDescOrFN") of active devices whose(class of it = "Keyboard")
A: HID Keyboard Device
How can I return - (if 2 keyboards are attached)
Q: unique values of (if exists friendly name of it then friendly name of it else if exists description of it then description of it else "NoDescOrFN") of active devices whose(class of it = "Keyboard")
A: HID Keyboard Device
A: HID Keyboard Device
I would give this a try and see how you like this option:
(multiplicity of it, it) of unique values of (if exists friendly name of it then friendly name of it else if exists description of it then description of it else "NoDescOrFN") of active devices whose(class of it = "Keyboard")