[1] Touch capable tablet or PC required. Pen accessory may be sold separately.

[2] User must enable settings.

[3] Windows Hello requires specialised hardware including a Windows Hello capable device, fingerprint reader, illuminated IR sensor or other biometric sensors.

[4] 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).