Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follows(s) from the statements.

Statements:

I. All keyboards are mouse.

II. Some mouse are printer.

Conclusions:

1. No printer is keyboard.

2. Some printers are mouse.

3. All printers are mouse.

4. No keyboards are printer.

Only conclusion 2 follows