diff --git a/FAQ-Keymap.md b/FAQ-Keymap.md
index 663cdd6..15c3c83 100644
--- a/FAQ-Keymap.md
+++ b/FAQ-Keymap.md
@@ -68,7 +68,7 @@ And see this for **Unicode** input.
 Not supported.
 
 Apple keyboard sends keycode for Fn unlike most of other keyboards.
-I think you can send Apple Fn key using Apple venter specific Page 0xff00 and usage 0x0003. But you have to change HID Report Descriptor for this, of course.
+I think you can send Apple Fn key using Apple venter specific Page 0xff01 and usage 0x0003. But you have to change HID Report Descriptor for this, of course.
 
 https://opensource.apple.com/source/IOHIDFamily/IOHIDFamily-606.1.7/IOHIDFamily/AppleHIDUsageTables.h