> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cdp.coinbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CopyEvmKeyButton

```ts theme={null}
function CopyEvmKeyButton(props: CopyEvmKeyButtonProps): null | Element;
```

The CopyEvmKeyButton component is used to copy the private key of an EVM account.

## Parameters

| Parameter | Type                                                                                                       | Description                                   |
| --------- | ---------------------------------------------------------------------------------------------------------- | --------------------------------------------- |
| `props`   | [`CopyEvmKeyButtonProps`](/sdks/cdp-sdks-v2/frontend/@coinbase/cdp-react/Interfaces/CopyEvmKeyButtonProps) | The props for the CopyEvmKeyButton component. |

## Returns

`null` | `Element`

The CopyEvmKeyButton component.

## Examples

```tsx lines theme={null}
// Render the CopyEvmKeyButton component
function CopyEvmKeyButtonExample() {
  const { currentUser } = useCurrentUser();
  const evmAddress = currentUser?.evmAccountObjects?.[0]?.address;
  if (!evmAddress) return null;
  return (
    <CopyEvmKeyButton address={evmAddress} />
  );
}
```

```tsx lines theme={null}
// Render the CopyEvmKeyButton component with custom labels
function CopyEvmKeyButtonExample() {
  const { currentUser } = useCurrentUser();
  const evmAddress = currentUser?.evmAccountObjects?.[0]?.address;
  if (!evmAddress) return null;
  return (
    <CopyEvmKeyButton address={evmAddress} label="Copy private key" copiedLabel="Private key copied" />
  );
}
```

```tsx lines theme={null}
// Render the CopyEvmKeyButton component with a different variant
function CopyEvmKeyButtonExample() {
  const { currentUser } = useCurrentUser();
  const evmAddress = currentUser?.evmAccountObjects?.[0]?.address;
  if (!evmAddress) return null;
  return (
    <CopyEvmKeyButton address={evmAddress} variant="secondary" />
  );
}
```

```tsx lines theme={null}
// Render the CopyEvmKeyButton component with theme overrides
function CopyEvmKeyButtonExample() {
  const { currentUser } = useCurrentUser();
  const evmAddress = currentUser?.evmAccountObjects?.[0]?.address;
  if (!evmAddress) return null;
  return (
    <CopyEvmKeyButton address={evmAddress} theme={{ fontUrl: "https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap", fontFamily: '"Roboto", sans-serif' }} />
  );
}
```