About Touch Screen Test
Free, professional-grade hardware diagnostic tools engineered for immediate in-browser verification of touchscreens, displays, keyboards, mice, and game controllers.
100% In-Browser Privacy
Every coordinate, keystroke, mouse delta, and gamepad axis is computed locally in browser volatile memory. Zero keylogging, zero telemetry, and zero network transmission.
Zero Installation Required
No bloated drivers, third-party software, or vendor executables. Just launch a URL and immediately benchmark any connected hardware at native hardware refresh rates.
Completely Free & Ad-Free
Enjoy a clean, distraction-free interface built with strict developer ergonomics, zero invasive advertising banners, and zero paywalls.
Comprehensive Hardware Suite
Five specialized diagnostic tools covering every primary human interface device.
Touchscreen Test
Single-touch accuracy, 10-point multi-touch tracking, touch sampling rate (Hz), contact radius, and interactive dead-zone matrix grid.
Display & Dead Pixel Test
Full-surface color wash across 9 reference palettes to identify dead pixels, stuck subpixels, and panel backlight bleed.
Keyboard Test
Full keyboard visualizer, N-Key Rollover (NKRO) measurement, sub-30ms switch chatter bounce detection, and keystroke logging.
Mouse Test
Real-time polling rate (Hz) gauge, physical DPI distance analyzer, switch double-click chatter detector, and 5-button tester.
Controller Test
Gamepad stick drift analysis, 360-degree circularity error benchmarking, analog trigger pressure bars, and dual-motor rumble haptics.
Platform Specifications
- Architecture
- 100% Client-Side Static (Astro SSG)
- Web APIs Used
- W3C Pointer Events, Gamepad API, KeyboardEvent, Pointer Lock
- Data Collection
- None (Zero Telemetry / Zero Keylogging)
- Hosting & CDN
- Cloudflare Edge Network (Global Sub-50ms TTFB)
- Accessibility
- WCAG AAA Contrast & Dark Mode Compatible