/lib/udev/keymaps/lenovo-3000 is in udev 175-0ubuntu9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | 0x8B switchvideomode # Fn+F7 video
0x96 wlan # Fn+F5 wireless
0x97 sleep # Fn+F4 suspend
0x98 suspend # Fn+F12 hibernate
0xB4 prog1 # Lenovo Care
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