The [position indicator](https://developer.android.com/reference/kotlin/androidx/wear/compose/material/package-summary#PositionIndicator(androidx.wear.compose.material.PositionIndicatorState,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,kotlin.Boolean,kotlin.Boolean)) displays the location in a list or range value.

![](https://developer.android.com/static/wear/images/components/indicator_header.png)

## Types

![](https://developer.android.com/static/wear/images/components/indicator_types.png)

|---------------------------------------------------------------------------|------------------------------------------------------------|
| **Volume control** Volume control displays the range value of the volume. | **Scroll bar** Scroll bar displays the location in a list. |

## Anatomy

![](https://developer.android.com/static/wear/images/components/indicator_anatomy.png)

|-----------------------------------------|-------------------------------------|
| **1. Volume control** A. Track B. Thumb | **2. Scroll bar** A. Track B. Thumb |

## Usage

See the following examples of scroll use cases.

![](https://developer.android.com/static/wear/images/components/indicator_usage.png)