Table 4.

Horizontal and vertical accuracies using only EEG signals (unit: %).

	32.56	28.57	35.29	28.95	31.71	28.13	30.00	22.58	37.93	30.30	40.00	35.48
21.43	A	B	C	D	E	F	G	H	I	J	K	L
24.32	M	N	O	P	Q	R	S	T	U	V	W	X
29.79	Y	Z	a	b	c	d	e	f	g	h	i	j
22.22	k	l	m	n	o	p	q	r	s	t	u	v
26.67	w	x	y	z	ㄱ	ㄴ	ㄷ	ㄹ	ㅁ	ㅂ	ㅅ	ㅇ
45.16	ㅈ	ㅊ	ㅋ	ㅌ	ㅍ	ㅎ	ㄲ	ㄸ	ㅉ	ㅃ	ㅏ	ㅑ
39.39	ㅓ	ㅕ	ㅗ	ㅛ	ㅜ	ㅠ	ㅡ	ㅣ	ㅐ	ㅔ	ㅒ	ㅖ
20.59	1	2	3	4	5	6	7	8	9	0	―	+
28.95	!	@	#	$	%	^	&	*	(	)	\	/
37.04	{	}	[	]	;	:	'	"	,	.	<	>
26.92	F1	F2	F3	F4	F5	F6	F7	F8	F9	F10	F11	F12
45.45	∼	=	→	←	↑	↓	Esc	Prt	Tab	Ent	Spa	Del