Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press K, you press <<K>> in 2359 ms. That is correct.
The instruction is to press K, you press <<K>> in 517 ms. That is correct.
The instruction is to press J, you press <<J>> in 1306 ms. That is correct.
The instruction is to press K, you press <<K>> in 491 ms. That is correct.
The instruction is to press J, you press <<J>> in 440 ms. That is correct.
The instruction is to press K, you press <<K>> in 522 ms. That is correct.
The instruction is to press J, you press <<J>> in 351 ms. That is correct.
The instruction is to press D, you press <<D>> in 1308 ms. That is correct.
The instruction is to press F, you press <<J>> in 496 ms. That is incorrect.
The instruction is to press K, you press <<K>> in 466 ms. That is correct.
The instruction is to press J, you press <<J>> in 450 ms. That is correct.
The instruction is to press D, you press <<D>> in 506 ms. That is correct.
The instruction is to press F, you press <<F>> in 482 ms. That is correct.
The instruction is to press F, you press 