Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow (s) from the statements.

Statements:

Some mice are keyboards.

All keyboards are CPUs.

All mice are webcams.

Conclusions:

I. Some CPUs are mice.

II. Some webcams are keyboards.

III. Some webcams are CPUs.