Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press F, you press <<F>> in 2102 ms. That is correct.
The instruction is to press D, you press <<D>> in 1390 ms. That is correct.
The instruction is to press J, you press <<J>> in 1065 ms. That is correct.
The instruction is to press K, you press <<K>> in 894 ms. That is correct.
The instruction is to press D, you press <<K>> in 231 ms. That is incorrect.
The instruction is to press J, you press <<J>> in 514 ms. That is correct.
The instruction is to press K, you press 