Numpad Test
Verify numeric keypad input and Num Lock-sensitive keys.
Press keys now
DeviceOK uses browser keyboard events. Some system-reserved keys and shortcuts never reach websites.
NumLockDivideMultiplySubtract789Add456123Enter0Decimal
Keys seen0
Max simultaneous0
Repeat events0
Last hold—
What happened?Choose the result you observed.
Privacy: Test input is processed in your browser where possible.
What this test tells you
This test checks
- Digits
- Operators
- Enter
- Decimal
How to read the result
A passing browser test confirms that the browser can observe this input/output path.
A failing test narrows the issue but does not by itself prove physical hardware failure.