Your SIM card will be linked to your account and any data you use will be added to your bill. You can’t buy a data-only SIM instead of a voice and data SIM. It’s an add-on, not a replacement.

We've rounded up the best laptops with SIM card slots for those needing internet access on the go. There should be something for everyone.

The JioBook 4G comes with an embedded Jio SIM card, dual-band Wi-Fi, and an HDMI mini port. There’s a decent 5,000mAh battery on the laptop that should last you up to 8 hours.