Press the instructed key.

Act as fast and accurately as possible.

The instruction is to press F, you press <<F>> in 730 ms. That is correct.
The instruction is to press J, you press <<J>> in 1457 ms. That is correct.
The instruction is to press F, you press <<D>> in 480 ms. That is incorrect.
The instruction is to press F, you press <<F>> in 536 ms. That is correct.
The instruction is to press K, you press <<K>> in 1635 ms. That is correct.
The instruction is to press J, you press <<J>> in 560 ms. That is correct.
The instruction is to press D, you press <<D>> in 842 ms. That is correct.
The instruction is to press J, you press <<J>> in 684 ms. That is correct.
The instruction is to press D, you press <<D>> in 592 ms. That is correct.
The instruction is to press K, you press <<K>> in 603 ms. That is correct.
The instruction is to press F, you press <<F>> in 637 ms. That is correct.
The instruction is to press D, you press <<D>> in 400 ms. That is correct.
The instruction is to press D, you press <<D>> in 971 ms. That is correct.
The instruction is to press K, you press <<K>> in 716 ms. That is correct.
The instruction is to press F, you press <<F>> in 687 ms. That is correct.
The instruction is to press J, you press <<J>> in 432 ms. That is correct.
The instruction is to press D, you press <<D>> in 413 ms. That is correct.
The instruction is to press K, you press <<K>> in 804 ms. That is correct.
The instruction is to press F, you press <<F>> in 523 ms. That is correct.
The instruction is to press D, you press <<D>> in 376 ms. That is correct.
The instruction is to press J, you press <<J>> in 471 ms. That is correct.
The instruction is to press D, you press 