If you want, I can:

| Field | Description | |-------|-------------| | | Printed inside the software box or emailed after purchase. Enables the software. One license can test unlimited keyboards. | | Device serial | Entered manually before each test or read automatically via HID descriptor (some gaming keyboards expose a serial string). | | Batch serial ranges | For manufacturers: import a CSV of serials, and the software runs automated tests sequentially on each keyboard on a test bench. | | Blockchain hash option | Optional enterprise add‑on that uploads a hash of (serial + result + timestamp) to a public ledger for warranty disputes. |

: After the test is completed or the window is closed, KeyboardTest automatically saves a log entry containing the serial number and the pass/fail status to a file on your disk. Alternative: Debug Logging

: Measures the delay between key presses, keyboard repeat rates, and overall typing speed.

The software scrutinizes each tap and press, A discerning eye, no mistake, no stress, It searches for the perfect harmony, Between fingers and keys, a symphony.

Passmark’s software includes an online validation check. Invalid keys cause the utility to revert to trial mode or display a “License Violation” error.