Testing your app against OS/device features

Ensure that your app works as expected if your app relies on specific functionality in the OS. Common areas for testing include the following, often against a selection of the commonly used PC models to ensure coverage.

• 
  Audio
  
• 
  USB device functionality (e.g., keyboard, mouse, memory stick, external hard disk, webcam, headphones, printer, scanner etc.)
  
• 
  Bluetooth
  
• 
  Graphics/display (e.g., multi-monitor, projection, screen rotation, etc.)
  
• 
  Touch screen (e.g., orientation, onscreen keyboard, pen, gestures, etc.)
  
• 
  Touchpad (e.g., left/right buttons, tap, scroll, etc.)
  
• 
  Pen (e.g., single/double tap, press, hold, eraser, drawing/handwriting, etc.)
  
• 
  Print/Scan
  
• 
  Sensors (e.g., display rotation, accelerometer, fusion, ALS, etc.)
  
• 
  Camera