[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [moveTail](./bitburner.ns.movetail.md)
## NS.moveTail() method
Move a tail window.
Signature:
```typescript
moveTail(x: number, y: number, pid?: number): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| x | number | x coordinate. |
| y | number | y coordinate. |
| pid | number | Optional. PID of the script having its tail moved. If omitted, the current script is used. |
Returns:
void
## Remarks
RAM cost: 0 GB
Moves a tail window. Coordinates are in screenspace pixels (top left is 0,0).