1 Cortana available in selected markets; experience may vary by region and device. Cortana app required for Android and iOS devices (Requires Android version 4.1.2 or higher, or iPhone 4 with iOS 8.0 or higher).
2 Touch-capable tablet or PC required. Pen accessory may be sold separately.
3 User must enable Bluetooth in settings and have a Bluetooth button on pen.
4 Office may be sold separately.
5 Windows Hello requires specialised hardware, including fingerprint reader, illuminated IR sensor or other biometric sensors and capable devices.
6 Based on average time comparison between typing a password and detecting a face or fingerprint for authentication.
7 Internet access fees may apply.