What kind of device has the same color as the notebook?
The computer mouse is the same color as the notebook.
    src        edge_attr  dst
0     2   to the left of   13
1     2   to the left of    6
2     2  to the right of    4
3     2  to the right of   11
4     4   to the left of    2
5     6  to the right of    2
6     7   to the left of   10
7     7        on top of   16
8     7        on top of    1
9     7  to the right of   15
10    8        on top of    1
11    9               on    1
12    9   to the left of   16
13    9   to the left of   10
14   10               on    1
15   10  to the right of    9
16   10  to the right of   15
17   10  to the right of   16
18   10   to the left of   12
19   10  to the right of    7
20   11   to the left of    2
21   12  to the right of   10
22   13  to the right of    2
23   15   to the left of   16
24   15   to the left of    7
25   15   to the left of   10
26   16  to the right of    9
27   16  to the right of   15
28   16   to the left of   10