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Multiplicity 4 Pro
Connect and control multiple PCs with one keyboard and mouse. Share files, audio, and clipboard content, switch between devices securely, and even use PCs as extra monitors. Multiplicity 4 streamlines your multi-device workflow, perfect for work, gaming, and creative projects.
Release Date:
Sep 16, 2025
Developer:
Publisher:
Stardock
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Features
Incorporates 3rd-party DRM: Stardock SAS
1 concurrent Primary PC machine activation limit
Languages:
Interface Full Audio Subtitles
English ✔
French ✔
German ✔
Spanish - Spain ✔
Korean ✔
Portuguese - Brazil ✔
Russian ✔
Simplified Chinese ✔
Spanish - Latin America ✔
Traditional Chinese ✔
See all 10 supported languages
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Buy Multiplicity 4 Pro

$49.99
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About This Software

Multiplicity 4 is a software KVM (Keyboard, Video, Mouse) solution by Stardock that lets users control multiple computers with a single keyboard and mouse. It’s designed to streamline workflows by enabling seamless interactions across multiple Windows PCs, making it ideal for gamers, content creators, developers, and anyone who needs to manage several devices from one central setup. Multiplicity 4 is a secure, flexible solution that offers fast file transfers, audio sharing, and the ability to use additional devices as extended monitors.

Version \ Features

Multiplicity 4 Features

  • KM (Keyboard and Mouse): Control up to 5 PCs with one keyboard and mouse.

  • Drag and Drop: Drag and drop files between 'Seamless' connected PCs.

  • Copy & Paste: Copy and paste formatted text and images between PCs.

  • Audio Sharing: Listen to audio from multiple PCs through one PC.

  • Seamless Switching: Switch between PCs using mouse, hot key, or touch.

  • Encryption: AES-256 encryption for secure file and data transfers between PCs.

  • Backup Settings: Easily restore a configuration or reset all settings.

*Multiplicity 4 Pro Additional Features

Includes all features of Multiplicity 4, plus:

  • KM (Keyboard and Mouse): Control up to 10 PCs with one keyboard and mouse.

  • KVM (Keyboard, Video, Mouse): Control up to 5 PCs with one keyboard, mouse, and monitor.

  • Lock & Unlock: Lock and unlock all Multiplicity PCs from one keyboard.

  • Seamless Display: Use a secondary device, like a laptop, as a native display.

  • Seamless Advanced Display Grid: Resolution-aware monitor placement.

  • Multi-Monitor Streaming: Stream multiple monitors to a single display.

  • Hot Keys: Assign hotkeys or touch commands to a specified field in an application.

  • Logging: Log remote connections in the Windows Event Viewer.

  • IPv6 Support: Support for modern networking protocols.

  • Multi-threaded File Transfer: Faster speed for moving large files.

  • Wake-on-LAN: Wake up remote PCs and connect.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 / 11
    • Processor: Dual-core or better processor
    • Memory: 256 MB RAM
    • Graphics: Intel/AMD Integrated or better
    • Storage: 150 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system
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