Sliders are often the UI control of choice for letting users select a value or range from a fixed set of options. However, in practice, sliders are difficult to manipulate . Especially on touch interfaces, the level of control needed to meticulously operate a slider to an exact value is simply not realistic.
Definition: A slider is a control element that uses a knob or lever moved horizontally to control a variable, such as volume on a radio or brightness on a screen.
When designing a usable UI we must consider the context in which the interface will be used. For mobile design in particular, users often hold...