message: KeyChain. Show Use KeyChain button only on Mac
diff: @@ -109,6 +109,7 @@ export default class KeyActionsPanel extends Component {
  render() {
  const { hiddenCoinsList, decline } = this.props
  const { desclineOrders } = this.state
  + const isMac = navigator.platform.indexOf('Mac') > -1
  return (
  <div styleName="WithdrawButtonContainer">
  @@ -135,9 +136,12 @@ export default class KeyActionsPanel extends Component {
  <FormattedMessage id="KeyActionsPane74" defaultMessage="incomplete swap ({length})" values={{ length: `${desclineOrders.length}` }} />
  </WithdrawButton>
  }
  + {
  + isMac &&
  <WithdrawButton onClick={this.handleUseKeychain}>
  <FormattedMessage id="KeyActionsPanel50" defaultMessage="Use KeyChain"/>
  </WithdrawButton>
  + }
  </div>
  )
  }
  