Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press K, you press <<K>> in 1675 ms. That is correct.
The instruction is to press K, you press <<K>> in 1004 ms. That is correct.
The instruction is to press F, you press <<D>> in 517 ms. That is incorrect.
The instruction is to press K, you press <<K>> in 614 ms. That is correct.
The instruction is to press J, you press 