Key Internal Specifications
• Mechanism: Scissor-switch (Magic Keyboard).
• Key Travel: Approximately 1 mm.
• Backlighting: Individual LED-backlit keys with an Ambient Light Sensor that automatically adjusts brightness.
• Key Count: * MacBook Air M1: 78 (US) or 79 (ISO) keys.
• MacBook Pro 13" M1: 65 (US) or 66 (ISO) keys (fewer keys due to the Touch Bar).
• Arrow Keys: Inverted-T arrangement (half-height up/down, full-height left/right).
2. Layout & Specialized Keys
The M1 generation introduced specific updates to the function row:
• Touch ID Sensor: Integrated into the power button at the top-right corner for biometrics and Apple