1What: /sys/bus/hid/drivers/hid-appletb-kbd/<dev>/mode 2Date: September, 2023 3KernelVersion: 6.5 4Contact: linux-input@vger.kernel.org 5Description: 6 The set of keys displayed on the Touch Bar. 7 Valid values are: 8 == ================= 9 0 Escape key only 10 1 Function keys 11 2 Media/brightness keys 12 3 None 13 == ================= 14