Slap sounds

Slap your MacBook. It says ouch.

The motion sensor in a supported MacBook feels a hit on its body and plays a sound. Harder hits are louder, and typing never counts.

Tappy, dizzy after someone slapped the MacBook.

Slap sounds use the accelerometer in the MacBook’s body. A hit that’s hard enough plays an ouch, and the harder you hit, the louder it gets. A slap can’t set off a second ouch within about a third of a second.

Each slap is worth 10 XP and makes Tappy dizzy. Slaps are counted today on the Stats page.

A knock is lighter than a slap. It doesn’t play an ouch. It counts toward knock commands instead.

Turn it on.

Settings › MacBook › Slaps

  1. Click the keycap in the menu bar, then Settings, then MacBook.
  2. Under Slaps, turn on Slap sounds. It’s on by default on a supported Mac.
  3. Choose a Sensitivity: Gentle, Normal or Firm.

Options.

Slap sounds

The ouch when the MacBook is hit. Greyed out on a Mac without the sensor.

Default: On
Sensitivity

How hard a hit has to be: a minimum of 0.25 g for Gentle, 0.4 g for Normal and 0.7 g for Firm.

Default: Normal

Limits.

  • Needs a motion sensor: a MacBook Pro with M1 Pro or M1 Max and later, or a MacBook Air with M2 and later. The M1 MacBook Air doesn’t have it.
  • Intel Macs and other Macs without the sensor show a notice in Settings instead.
  • The sensor only runs while a sound needs it, to save battery.

Questions.

Does typing set off slap sounds?

No. Hard typing peaks well below the slap threshold, even on Gentle.

What’s the difference between a slap and a knock?

A slap is a hit at or above your Sensitivity, and it plays the ouch. A knock is lighter. It counts toward knock commands instead.

Why is Slap sounds greyed out?

Your Mac doesn’t have the motion sensor. Slaps need a MacBook Pro with M1 Pro or M1 Max and later, or a MacBook Air with M2 and later.

Every key, a little joy.

TapNoise is US$7.99 once, before tax, on up to 2 Macs, with every update included. No subscription. Not for you? Ask for a refund within 14 days.

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