Keysight x-series Programmer's Reference

2 User Interface
2.3 Measurement Display
Touching anywhere off the hotspot panel or pressing any hardkey except Save or
Quick Save closes the hotspot panel.
Annotation which is not currently able to be adjusted is not grayed out on the
display, but the control in the hotspot that drops down or pops up is grayed out.
In a hotspot panel, the control in black with the blue border is the active function.
Each panel may have its own default active function
121 Vector Modulation Analyzer Mode User's &Programmer's Reference

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)