Internal Keyboard/Trackpad (ISO)
USB ID 05ac:021b · Apple, Inc.
| Vendor | Apple, Inc. |
|---|---|
| Vendor ID | 05ac |
| Device ID | 021b |
| Windows hardware ID | USB\VID_05AC&PID_021B |
| Linux modalias | usb:v05ACp021B |
| Linux driver | appletouch |
Frequently asked questions
Which device has USB ID 05ac:021b?
USB ID 05ac:021b is “Internal Keyboard/Trackpad (ISO)” made by Apple, Inc. (vendor ID 05ac, device ID 021b).
Which Linux driver supports Internal Keyboard/Trackpad (ISO)?
In Linux kernel 6.12 the device is bound to the driver appletouch (source under drivers/input/mouse). The driver is normally loaded automatically when the device is detected.
How do I check whether Internal Keyboard/Trackpad (ISO) is in my computer?
On Linux, lsusb -d 05ac:021b shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_05AC&PID_021B.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- 0215 – Internal Keyboard/Trackpad (ISO)
- 0216 – Internal Keyboard/Trackpad (JIS)
- 0217 – Internal Keyboard/Trackpad (ANSI)
- 0218 – Internal Keyboard/Trackpad (ISO)
- 0219 – Internal Keyboard/Trackpad (JIS)
- 021a – Internal Keyboard/Trackpad (ANSI)
- 021c – Internal Keyboard/Trackpad (JIS)
- 021d – Aluminum Mini Keyboard (ANSI)
- 021e – Aluminum Mini Keyboard (ISO)
- 021f – Aluminum Mini Keyboard (JIS)
- 0220 – Aluminum Keyboard (ANSI)
- 0221 – Aluminum Keyboard (ISO)