AirNav — Redefining Interaction Through Motion✨

AirNav is a Python-based virtual mouse that enables touch-free computer interaction using hand gestures and a webcam. It tracks hand movements in real time and converts them into cursor actions, clicks, scrolling, and volume control.

Features

• ☝️ Move cursor using index finger
• 🤏 Left click using index + middle finger pinch
• 🤟 Right click using three fingers up
• ✌️ Smooth scrolling using two fingers
• 👍 Volume control using thumb–index distance
• Real-time hand tracking with gesture recognition

Tech Stack

• Python
• OpenCV
• CVZone / MediaPipe
• NumPy
• PyAutoGUI
• Pycaw
• Comtypes

Installation📦

1. Clone the repository

git clone https://github.com/aasthadhavan/AirNav.git
cd AirNav

2. Create and activate a virtual environment

Windows

python -m venv venv
venv\Scripts\activate

3. Install dependencies

pip install opencv-python cvzone mediapipe pyautogui numpy pycaw comtypes

Or:

pip install -r requirements.txt

Run

python virtualmouse.py

Press Q to quit.

Gesture Controls🎮

Gesture	Action
Index Finger	Cursor Movement
Index + Middle Pinch	Left Click
Three Fingers Up	Right Click
Two Fingers Up	Scroll
Thumb ↔ Index Distance	Volume Control

Future Improvements

• Drag & Drop Support
• Custom Gestures
• Multi-Hand Tracking
• Media Controls
• Brightness Control