Test touchscreen response and track touch coordinates
Test touchscreen responsiveness and consistency by tapping the screen. The background color changes with each touch, and the total number of touches along with the coordinates of the last touch are displayed.
by Aidar Khasanov★ 4.741 ratingsUtilitiesFreeData updated 2026-09-06
Runs fullscreen as an embedded browser, capturing swipe and scan data from compatible scanners. It converts input into HTML events and offers a JavaScript API for printing. Supports Linea Pro, KOAMTAC, and Zebra mobile printers.