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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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
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.
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.
DRM: Stardock SAS, 1 concurrent Primary PC machine activation limit
Lowest tracked price: CA$30.59 (Jul 7, 2026) · current best: CA$35.99.
100% positive reviews all-time.
Right now the cheapest offer for Multiplicity 4 is CA$35.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Multiplicity 4 is CA$30.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Multiplicity 4 drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
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