Controlling a Computer From Your Phone: How It Works
14 April 2026
Why you would want this
The computer is at home or at the office and all you have is a phone. With RudyDesk the phone shows that machine's screen and can drive it — grab a file, restart a program, finish an email.
How to connect
- Open RudyDesk on the phone — in the browser or as the installed app
- Enter the computer's nine-digit number
- Enter the machine's password
- The desktop appears on your phone
The phone as a trackpad
The screen behaves like a laptop touchpad:
- One tap — left click
- Double tap — double click
- Drag a finger — move the pointer
- Two fingers — scroll
The keyboard
The keyboard button on the bottom bar opens on-screen typing. Plain text works, so do shortcuts such as Ctrl+C and Ctrl+V, the service keys — Enter, Tab, Esc, arrows — and a separate button for Ctrl+Alt+Del.
Watching only
The eye button switches control off: you still see the screen, but your touches no longer reach the machine. Handy when the phone is in a pocket, or when you are showing someone else's work.
To make it smoother
- Wi-Fi gives a noticeably sharper picture than a mobile network
- Turn the phone sideways and the desktop fills the screen
- If the picture stalls, lower the quality in session settings: smoothness matters more than sharpness
- Allow notifications, otherwise the phone cannot be reached while its screen is off