K Kull Studio

Android accessibility tool

BlinkRoll

Scroll Android screens with intentional eye blinks. Start detection, move to another app, and keep your hands free.

Android On-device detection Scroll gestures only
Current BlinkRoll app screen on Android

Start in three steps

BlinkRoll keeps setup direct: grant the required permissions, start detection, then use the app or browser you want to scroll.

1

Allow camera access

The front camera observes eye movement while detection is active.

2

Enable accessibility

Accessibility Service sends scroll gestures to the app currently on screen.

3

Start detection

Move to another app and blink intentionally when you want the screen to move.

Private by design

  • Camera frames and face images are processed on the Android device.
  • Images are not stored or uploaded by BlinkRoll.
  • Accessibility Service is used for scroll gestures, not taps or text input.
  • Detection starts and stops through user action and shows a persistent notification while active.

Support

Questions about setup, privacy, or product use.

[email protected]