Does the device to the left of the keyboard look black?
Yes, the device is black.
    src        edge_attr  dst
0     0   to the left of   19
1     0  to the right of    4
2     0  to the right of    1
3     0  to the right of   15
4     0  to the right of    5
..  ...              ...  ...
80   21  to the right of   17
81   21  to the right of   20
82   21  to the right of   19
83   21  to the right of   13
84   21  to the right of   14

[85 rows x 3 columns]