# class: Touchscreen
* since: v1.8

The Touchscreen class operates in main-frame CSS pixels relative to the top-left corner of the viewport. Methods on the
touchscreen can only be used in browser contexts that have been initialized with `hasTouch` set to true.

## async method: Touchscreen.tap
* since: v1.8

Dispatches a `touchstart` and `touchend` event with a single touch at the position ([`param: x`],[`param: y`]).

:::note
[`method: Page.tap`] the method will throw if [`option: hasTouch`] option of the browser context is false.
:::

### param: Touchscreen.tap.x
* since: v1.8
- `x` <[float]>

### param: Touchscreen.tap.y
* since: v1.8
- `y` <[float]>