User functional requirements

Table 1 - User functional requirements

Disability	Functional description	ICF code	Qualifier	Product use
Physical	Control of complex voluntary movements	b7601.2	MODERATE problem	It is possible to use the product with a MODERATE level of difficulty in this functional description
Visual	Visual acuity functions	b2100.2	MODERATE problem	It is possible to use the product with a MODERATE level of difficulty in this functional description

Scope

Table 2 - Application scope, product features

Functional description	ICF code	Qualifier	Product function that solves the difficulty
Writing	d170.2	MODERATE problem	It facilitates writing: greater activation surface and large letters.
Using writing machines	d3601.2	MODERATE problem	It facilitates writing: greater activation surface and large letters.