The E5071C does not requires an external keyboard for its operation. Users can input characters using an on-screen keyboard in-built with the E5071C firmware.
Other topics about Using Windows
On-Screen Keyboard is a utility provided by Windows that displays a virtual keyboard on the screen. It allows the users of the E5071C to input characters without the need of a keyboard.
The E5071C does not requires an external keyboard for its operation. Users can input characters using an on-screen keyboard in-built with the E5071C firmware.
You can use Windows native on-screen keyboard as well. To open On-Screen Keyboard:
Click Start > Windows Easy of Access > On-Screen Keyboard.
click Start > Accessibility On-Screen Keyboard.
click Start > All Programs > Accessories > Accessibility > On-Screen Keyboard.