Table 5. Results of the test for the low vision.

Task (#)	Complexity	Voice Browser		Talkback
		Times (Sec.)	Retries (times)	Times (Sec.)	Retries (times)
1	Simple	16.4	0.20	29.15	2.2
	Medium	26.67	0.25	28.37	1.15
	Complex	27.35	0.82	37.42	1.7
2	Simple	34.68	0.2	39.4	0.1
	Medium	35.77	0.12	41.21	0.62
	Complex	37.37	0.43	48.33	0.62
3	Simple	47.7	0.05	65.77	0.63
	Medium	69.29	0.1	107.47	1.25
	Complex	66.25	0.5	111.2	0.92