01
Arduino LeonardoThe core controller
Knife BabyKNIFE.BABYWINDOWS SOFTWARE + HARDWAREIf you’re gonna cheat,
If you’re gonna cheat,
cheat better.
Choose Universal for AI and color features, or Colorbot for color-based control. Connect your hardware and set it up your way.
Hardware-drivenWindows desktop1PC & 2PC setups
02
USB Host ShieldYour mouse, connected
KNIFE Universal
Your settings, in one place
A closer look
Meet Colorbot.Color-based controls, clearly laid out.ONE CONNECTED SYSTEM
Hardware
+Software
+Your settings
Your product. Your settings. Your setup.CHOOSE YOUR PRODUCTChoose your product.
Choose your product.
See what’s included.
Open a product to see its features, compare plans, and choose the access you need.
02THE DESKTOP APPEverything in view.
Everything in view.
Nothing in your way.
Change your settings, switch profiles, and check your hardware connection from one Windows app.
Settings and profiles in one placeYour hardware connection at a glanceThe controls you use, easy to find
Open downloadsA look inside the Knife.Baby desktop app.KNIFE Universal · Desktop interfaceGet to know your setup
03SUPPORTED GAMESFind your game.
Find your game.
Check your setup.
A FEW THINGS TO KNOWBefore you
Before you
get started.
Answers about products, accounts, and getting connected.
Read all FAQsWhat is Knife?+
Knife combines gaming software, mouse passthrough hardware, and an account for managing your access, licenses, and setup.
Which games can I use with Knife?+
The Games page lists current support status and any compatibility notes. Check your game there before choosing a plan.
How are 1PC and 2PC different?+
In 1PC mode the software runs on the gaming PC. In 2PC mode it runs on a secondary PC using a supported serial interface while the controller supplies input to the gaming PC.
How do I choose a setup?+
Use 1PC if you want the software on your gaming PC. Choose 2PC if you have a separate computer and the required interface. Read both guides before buying hardware.
Where should I start?+
Check Requirements, choose a plan, then follow the guide for your hardware and setup mode.
04CHOOSE YOUR SETUPOne PC or two.
One PC or two.
Here’s how it works.
01ALL ON ONE PC
1PC Setup
Run Knife.Baby and your game on the same Windows PC. Your mouse connects through a supported USB host board.
Your mouseUSB input
USB host boardLeonardo + shield or RP2040
Gaming PCKnife.Baby + game
Knife.Baby and your game on one PCOpen setup guides
Find the right product.
Set it up your way.
Compare the products, choose a plan, and follow your setup guide when you’re ready.