I just realized that the "End" key suffers the same issue. I tested all the keyboard, and I confirm that the issue affects only the following three keys: "left-arrow", "down-arrow", and "End" (all placed in the keyboard block which is between alphanumeric block and the keypad block).
I just realized that the "End" key suffers the same issue. I tested all the keyboard, and I confirm that the issue affects only the following three keys: "left-arrow", "down-arrow", and "End" (all placed in the keyboard block which is between alphanumeric block and the keypad block).