Are there either any black remote controls or computer mice?
No, there is a computer mouse but it is white.
    src        edge_attr  dst
0     0   to the left of    7
1     0               on    8
2     1               on    8
3     1               by    6
4     2               on    8
5     2  to the right of    6
6     2   to the left of    4
7     4  to the right of    2
8     4  to the right of    7
9     4  to the right of    6
10    4               on    8
11    5  to the right of    7
12    6   to the left of    4
13    6   to the left of    2
14    7               on    8
15    7  to the right of    0
16    7   to the left of    4
17    7   to the left of    5