BASIC/WS originally included a keyboard template for the HP-HIL keyboard. There were several different ones produced. These templates are no longer available, but here is the layout of one of the most common.
Reset
Break
Stop
F1
F2
F3
F4
Menu
User
System
F5
F6
F7
F8
Clear
Line
Clear
Display
Reset
Stop
Step
Continue
RUN
Print All
Clr/Set TAB
Disp Fctns
Any Char
Recall
Clr Ln
Clear I/O
Pause
k0
k1
k2
k3
k4
k5
k6
k7
k8
k9
Clr->
End
Clr Scr
When in Compatibility mode, use Extend char to access SYSTEM Functions