spacedesk - USB Display for PC

4.6
45.9K reviews
Content rating
Everyone
10M+
Downloads
Content rating
Everyone
Learn more
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About this app

Windows computer desktop extension, mirroring and remoting tool for WiFi, USB or LAN. Supports applications like:
- Screen Cast (to television, tablet or smart phone)
- Desktop Remoting Viewer (over USB and Local Area Network)
- Drawing Tablet (drawing and painting with digitizer pen)
- Wireless Display Monitor (similar to Miracast, RDP, AirPlay and Sidecar)
- USB Display Monitor (similar to DisplayLink)
- Remote Access (over USB link, WiFi and LAN)
- Remote Control (wireless and wired)
- Screen Streaming (including audio)
- Screen Mirroring (over the air and via cable)
- Screen Cloning
- Extension Screen
- Windows Desktop Workspace Extension
- Windows Desktop Duplication (clone)
- Windows Desktop Streaming
- Personal Computer Desktop Presenter
- Virtual Monitor for Desktop PC
- Additional Display Monitor
- Second Display On The Go
- TV, mobile or tablet screen as Side by Side Display
- Alternative to Miracast, AirPlay and Sidecar
- Portable Multimonitor Laptop Screen for Travel
- Access main computer from mobile device
- Software KVM-Switch (Keyboard Video Mouse
- Software Display Hub
- Software Display Switch
- Projector Screen Viewer
- Input Console
- Input Terminal
- Tablet Input Device
- Windows Graphics Tablet App
- Windows Tablet as sketchbook for drawing artwork
- Creative Video Wall App
- Video Wall w. Any Angle Rotation

Instruction manual, documentation and detailed setup:
https://manual.spacedesk.net

Quick Guide:
1. Install spacedesk DRIVER software for Windows Primary PC.
Download from: https://www.spacedesk.net
2. Install this spacedesk Viewer app for Android.
3. Open this spacedesk Viewer app and connect to Windows Primary PC.
ā€ƒConnection: USB or LAN (Local Area Network).
ā€ƒLAN: Driver and Viewer must be on the same network
ā€ƒ- via Mobile Hotspot
ā€ƒNote: Does NOT need internet connection!


The Windows Primary Machine running spacedesk Driver...
...supports Windows 11, Windows 10 or Windows 8.1. Apple Macs are not supported.
Dual monitor and multi monitor configurations are supported.
Needs spacedesk drivers installed. Download: https://www.spacedesk.net


The Secondary Machine or Device (Android network display client)...
...is an Android tablet, phone or device running the spacedesk Android app.


The wireless and wired cable connection...
...connects Windows Primary Machine to Secondary Machine or Device over USB, LAN (Local Area Network e.g. Ethernet) and/or WLAN (Wireless Local Area Network).
Local Area Network connection can be wired or over WiFi. TCP/IP network protocol is required.


More information on:
https://www.spacedesk.net
Instruction Manual: https://manual.spacedesk.net/
Support Forum: https://forum.spacedesk.ph
Facebook: https://www.facebook.com/pages/spacedesk/330909083726073
Youtube: https://www.youtube.com/watch?v=YkWZSwBD-XY



— LIGHTNING FAST —
To achieve unparalleled performance and display quality with zero lag, use cable connection over USB or Local Area Network. Try to circumvent WiFi and network routers. E.g. configure Windows PC or Android device as WiFi Access Point (Hotspot) and connect directly before connecting spacedesk. Please check chapter "Performance Tuning" in the instruction manual: https://manual.spacedesk.net

— REMOTE CONTROL INPUT AND OUTPUT PERIPHERAL ACCESSORIES —
- Touchscreen (multitouch and single touch
- Touchpad
- Mouse Pointer Control
- Keyboard
- Pressure Sensitive Stylus Pen
- Audio Speaker


— SETTINGS AND OPTIONS —
- Landscape View
- Portrait View


— SYSTEM SUPPORT —
Supported are Android versions 5.0+ and PCs with Windows 11 and Windows 10. Apple Macs are not supported.
Updated on
Jun 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.4
24.5K reviews
Cam Lam
April 6, 2021
Amazing app. My work requires a second monitor but i needed something that was portable for traveling so I decided to try this out on an old tablet I had lying around that wasn't getting much use. This is a FANTASTIC solution to anyone who needs a basic second screen. Surprisingly little lag even over spotty wifi. That's not to say it's perfect, as there is a slight delay, but it's so minimal that it doesn't bother me. I have used it for work on the go and for discord during gaming sessions and both work great. Highly recommend for anyone looking for a free second monitor
14 people found this review helpful
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Nathan Sizemore
August 30, 2022
This program is JUST what I was looking for! Because of your software, I am able to livestream my gaming sessions without having to spend an arm and a leg on the resources. Absolutely amazing job guys. It did seem that no matter what I did, there was a sound issue - however I just used a different app to pass the sound to my device as needed... it'd be nice to only have to run yours, but hey.. it is what it is... I'm thankful for spacedesk!
41 people found this review helpful
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YoshiLikes24 - ChessCraft
December 15, 2021
Simple and easy to use, mouse functionality works as expected with options of trackpad and touchscreen, and keyboard is functional, as you'd expect. However, I'd recommend adding a click button, so you'd therefore be able to click without accidentally moving the mouse, and another button for right clicks would be very neat as well. The menu button should have an option to switch from trackpad and touchscreen so you don't need to disconnect in order to switch. I highly recommend this app overall.
47 people found this review helpful
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What’s new

*Performance improvements
*Several bugfixes