No hardware needed — 100% software

One Keyboard & Mouse. Multiple Computers.

Control your Mac and PC with a single keyboard, mouse, or trackpad. Drag files, copy text, and move your cursor across screens — like magic.

Free to start No dongles 256-bit encryption
MacBook Pro
Windows PC
🍎 macOS
🪟 Windows
📱 iOS
🤖 Android

Why Professionals Choose Duet

Replace your clunky hardware KVM switch with a sleek software solution that just works.

🖱️

One Keyboard & Mouse

Control all your computers with a single keyboard, mouse, or trackpad. Move your cursor to the edge and it jumps to the next screen.

📋

Drag, Drop & Copy-Paste

Drag files between computers and copy-paste text across platforms. It feels like one giant desktop spanning all your machines.

Ultra-Low Latency

Proprietary technology ensures your cursor and keystrokes feel instant. No lag, no delay — just seamless control across every device.

🔒

256-Bit Encryption

End-to-end encryption keeps every keystroke and file transfer secure. Enterprise-grade security that IT teams trust and approve.

Up and Running in 60 Seconds

No hardware. No complicated setup. No IT tickets.

1

Install Duet on Both Computers

Download the app on your Mac, PC, or mobile device. Takes under a minute.

2

Connect Automatically

Duet discovers your devices on the same network. One click and you're linked.

3

Move Your Cursor Across Screens

Slide to the edge of one screen and your cursor appears on the other. Drag files, copy-paste, and type anywhere.

Trusted by Millions Worldwide

From solo developers to Fortune 500 companies.

10M+
Users Worldwide
#1
App in 20+ Countries
4.7★
Average Rating
1000+
Companies Trust Duet
★★★★★

"I switched from a hardware KVM to Duet and I'm never going back. Moving my cursor between my MacBook and my Windows desktop is completely seamless. The drag-and-drop file transfer alone is worth it."

MR
Michael R.
Software Engineer
★★★★★

"As a designer working across Mac and PC, Duet is indispensable. Copy a color code on one machine, paste it on the other. It feels like one unified workspace. My desk is finally clean without KVM cables."

SL
Sarah L.
UX Designer
★★★★★

"We deployed Duet across our entire engineering team. The 256-bit encryption gave our security team confidence, and the zero-hardware approach saved us thousands in KVM switches. Setup took minutes."

JK
James K.
IT Director, Enterprise
🍎 Apple Featured
🏆 #1 Productivity App
🛡️ SOC 2 Compliant
Editor's Choice

Duet vs. Hardware KVM Switches

See why software wins.

Duet
Hardware KVM