SA

1	2	3	4	5	6	7
A	B	C	D	E	F	G
H	I	J	K	L	M	N
O	P	Q	R	S	T	U
V	W	X	Y	Z
SA	SB	SC	SD	SE	SF	SG
SH	SI	SJ	SK	SL	SM	SN
SO	SP	SQ	SR	SS	ST	SU
SV	SW	SX	SY	SZ

Satisfaction

• freedom from discomfort and positive attitudes towards the use of the product [1, Sec. 2.10]

  Attribute of

• Usability

References

[1] Ergonomics of human–system interaction — Part 210: Human-centred design for interactive systems, ISO 9241-210:2010(E)