Are there white keyboards or remote controls?
No, there is a remote control but it is black.
    src        edge_attr  dst
0     0  to the right of    2
1     0   to the left of    1
2     1   to the left of    3
3     1  to the right of    2
4     1  to the right of    0
5     2   to the left of    1
6     2   to the left of    0
7     2   to the left of    4
8     3               by    4
9     3  to the right of    1
10    4  to the right of    2