Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press D, you press <<D>> in 1987 ms. That is correct.
The instruction is to press D, you press <<D>> in 663 ms. That is correct.
The instruction is to press F, you press <<F>> in 875 ms. That is correct.
The instruction is to press D, you press <<D>> in 713 ms. That is correct.
The instruction is to press J, you press 