Last reviewed: August 30, 2026
Current support
- Keyboard operation for start, pause, reset, and fullscreen.
- Visible focus indicators and descriptive control labels.
- High-contrast timer text and controls.
- Status updates announced through an ARIA live region.
- Layouts that adapt to zoom and smaller screens.
- Reduced animation when the device requests reduced motion.
Keyboard shortcuts
Press Space to start or pause, R to reset, and F to enter or leave fullscreen. Shortcuts do not run while you are typing in a form field.
Known limitations
Alarm playback depends on browser audio permissions, device volume, and operating-system background rules. The visual completion dialog remains available when audio is disabled.
Feedback
If something prevents you from using the timer, email [email protected] with the page, device, and browser involved.