# Touchless control guides.

How gesture control works, where it fits, and what it takes to run it. Start here if AirTouch is new to you.

## Guides

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**Gesture control for digital signage**  
Gesture control turns digital signage into an interactive display using a standard camera. No touchscreen retrofit, no sensors, no SDK.  
[Read more](/content/blog/gesture-control-digital-signage/index.html)

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**The Best Smart Board for a Conference Room? Your TV**  
Dedicated boards run $3,000 to $9,000 a room. What they really add, and how gesture control turns the display you already own into one.  
[Read more](/content/blog/smart-board-for-conference-room/index.html)

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**What Is a Touchless Interface?**  
Touchless, contactless, no touch: whatever you call it, screens you don't have to touch are going mainstream. How camera-based gesture control works.
  
[Read more](/content/blog/what-is-a-touchless-interface/index.html)

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**Touchless Control in the OR**  
Clinicians control imaging and records with gestures read by a camera. Nothing to touch means nothing to contaminate.  
[Read more](/content/blog/touchless-control-sterile-operating-room/index.html)

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**Immersive 3D Without the Headset**  
Manipulate 3D content with your bare hands while the whole room sees the same screen. No headset to wear, share, or sanitize.  
[Read more](/content/blog/gesture-control-without-vr-headset/index.html)

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**The Touchless Kiosk: Screens Nobody Has to Touch**  
A public screen everyone can use and nobody has to touch. AirTouch turns a standard camera into the kiosk's input device.  
[Read more](/content/blog/touchless-kiosk-interface/index.html)

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**Control a Computer With Hand Gestures and a Webcam**  
No depth sensor, no headset, no new hardware. The camera you already own is enough to control your computer by hand.  
[Read more](/content/blog/control-computer-hand-gestures-webcam/index.html)

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**Gesture Control for Windows, Linux, and Android**  
One install adds gesture control at the operating system level. If it runs on your OS and takes a click, it takes AirTouch.  
[Read more](/content/blog/gesture-control-windows/index.html)

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**How to Set Up Hand Tracking on the Sony SRD**  
Install AirTouch, point it at the SRD, and control glasses-free 3D by hand in about five minutes. No headset, no extra hardware.  
[Read more](/content/blog/how-to-set-up-hand-tracking-sony-srd/index.html)

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**Does the Sony SRD Camera Come with Hand Tracking?**  
The SRD's built-in camera does eye tracking out of the box. With AirTouch and two minutes of camera sharing setup, it does hand tracking too.  
[Read more](/content/blog/sony-srd-camera-hand-tracking/index.html)