What color is the device to the left of the computer mouse, black or white?
The keyboard is black.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of   15
2     1   to the left of   12
3     1   to the left of    8
4     2  to the right of   11
5     5  to the right of   14
6     5  to the right of   10
7     5  to the right of    0
8     5  to the right of    9
9     5  to the right of    8
10    7               on   13
11    7  to the right of   11
12    8   to the left of    5
13    8  to the right of    1
14    8  to the right of   15
15    9   to the left of    5
16   10   to the left of    5
17   11   to the left of    7
18   11   to the left of   14
19   11   to the left of    2
20   12  to the right of    1
21   14  to the right of   11
22   14  to the right of   15
23   14   to the left of    5
24   15   to the left of    0
25   15   to the left of    8
26   15   to the left of   14