Kipimo cha ghosting ya kibodi

Jaribu ni vitufe vingapi kibodi yako inasajili kwa wakati mmoja. Kwa wachezaji.

Live keyboard test

Click here, then press keys. Hold several at once to test rollover.

Held now0
Max held together0
Keys tested0
RolloverPress at least 2 keys together
Key repeats0

Last keys pressed

Nothing yet — press any key.

Combos that never lit up

Nothing reported. If you hold a combo and a key stays dark, report it.

Why keys disappear

Most keyboards read keys in a grid, not one by one. Cheap grids drop a third key when two share a row and column, which is exactly what this test exposes. Try W + A + S, then Q + W + E, then a full row.

This page never sends keystrokes anywhere. Everything stays in your browser.

Test keyboard ghosting

  1. Click the test area and press keys one by one to confirm each registers.
  2. Hold 3, 4, then 6 keys together and watch the max-held counter.
  3. If a key you are holding stays dark, your keyboard dropped it: that is ghosting.
  4. Switch to a guided mode for gaming combos, a typing phrase or shortcuts, and change the layout to match your keycaps.

Ghosting questions

What is keyboard ghosting?

Ghosting is when a keyboard fails to register a key because too many keys are pressed at once. The held key looks fine to you, but the computer never receives it.

What do anti-ghosting and n-key rollover mean?

Anti-ghosting designs the key grid so common gaming combos always register. N-key rollover goes further: every key is read independently, so any number of simultaneous keys works.

Which combos should I test for gaming?

Test your real combos: W, A, S, D plus Shift and Space, then add Q, E and R. If those six all light up, your keyboard survives actual gameplay.

Why do repeats and stuck keys matter?

Auto-repeat proves the key keeps reporting while held; a healthy key repeats dozens of times per second. A key that stays lit after release is sticking and will double-type.