inputinfinity Start for free

For anyone with more than one computer

One keyboard and mouse for every computer you own.

A $5 board plugs into each machine and shows up as a normal keyboard and mouse. You drive it from your browser, and nothing gets installed.

Start for free 3 devices free. No credit card.

There's a spare PC across the room.

Its keyboard's on another desk, or in a drawer.

And your cursor stops right here.

An ESP32-S3 Mini development board with a USB-C port, seen from above

Native USB-CYour computer sees a keyboard and mouse

ESP32-S3Mini, Zero or SuperMini, about $4 to $8

A $5 board. That's the whole install.

Plug it into the computer you want to reach. To that computer it's an ordinary USB keyboard and mouse, so there's nothing to set up on that side.

About five minutes, in your browser.

  • Set up the board. Connect it with a USB data cable and use Chrome or Edge to install the firmware and add your Wi-Fi.
  • Plug it in. Move it to the target. It joins 2.4 GHz Wi-Fi by itself.
  • Take the controls. Open your device in InputInfinity and start typing.

Short USB-A to USB-C data cablesA charge-only cable is the number one reason a board isn't seen. Grab a short data cable.

Before the desktop.

Send keys to supported BIOS menus. The target sees USB input, even before an app is running.BIOS and UEFI support depends on the target's USB keyboard support.

A long command, pasted.

Paste it once, or save a sequence of keys as a macro and stop retyping it.

Login screens too.

It's a keyboard, so it works wherever a keyboard works.

Windows, macOS, Linux.

Nothing to install on any of them. Each one just needs its own board.

One cursor. Every screen in the room.

Your turn.

Pick a machine and type. Watch it land across the room.

Move or click hereX 0 Y 0
CapturedSentAcknowledged0 actions

Try it here. No hardware connected.

It sends keys and clicks. That's all it does.

You can't see the other screen through InputInfinity. There's no video, audio or file transfer, and that's what makes "nothing to install" possible. Keep a local display nearby, or another way to view the machine.

Your browserCaptures keys and pointer motion
RelayForwards frames over TLS and stores counts, latency and timestamps. Never keystrokes.
The boardTurns them into real USB HID reports, then sends the tick back
The computerSees a keyboard and mouse. Nothing else.
Know your input arrived.
Per-key acknowledgements and live round-trip latency. That's the board confirming it sent the input, without pretending to see the target app.
Your Wi-Fi stays with your board.
Setup sends your Wi-Fi details directly over USB. They never pass through the server.
You decide who's in control.
Encrypted connections, an optional PIN checked on the board itself, and one controller per device. Disconnecting releases held keys.

Free to start. Pay for more boards.

Control time is never metered. All plans include control PINs, new-location alerts and a session kill switch.

InputInfinity plans compared
FreeProBusiness
Per month$0$9$29
Per year$0$90$290
Devices31050
Control sessions at once2310
Macros31001,000
Schedules120200
Paste, in characters2,00020,000100,000
Session history, in days790365
Free boards shipped to youNone15

Bring your own board on Free. Paid plans ship free ESP32-S3 Mini boards once per subscription, after your first payment. Prices include tax. Cancel any time.

Go ahead. Plug in the next one.

Free for 3 devices. Your hardware, your controls.

Start for free