For weeks, there has been surrounding the Nothing (3a) series, which includes two phones set to be officially announced on Tuesday, March 4. One of the company’s teasers has focused on a new button, the purpose of which has remained a mystery until now.

Nothing has shown off the Phone 3a, and it has a less divisive design than the Pro model. Check out these images.

Details about the side button on the Nothing Phone (3a) have emerged. It seems that the "Essential Key" provides quick access to AI features, to help you snap, save and recall information and ideas. There’s been no shortage of activity around the Nothing Phone (3a) and (3a) Pro which will be unveiled on 4 March.

Nothing is making adjustments to its model lineup, will they be successful? Check out our preliminary Nothing Phone (3a) Pro vs Nothing Phone (2a) Plus comparison

The Nothing Phone 3a and 3a Pro will be officially announced on March 4, but there won't be much left to reveal. Not only has Nothing teased the phones a few times, there's also a new video highlighting the Nothing Phone 3a Pro's design.

While the Phone (3a) Pro retains signature Nothing elements like the Glyph Interface and transparent back, the redesigned camera system and overall design reflect evolution, aiming to stand out from the crowd, as stated by Nothing's Design Director.

The Nothing Phone (3a) is coming in an alleged Pro moniker. So, what's so professional about a midranger and what is going on in the Nothing Phone ranks? Here's what we know and what we expect.

The best tech tutorials and in-depth reviews Try a single issue or save on a subscription Issues delivered straight to your door or device

A new leak shares details about a new software feature called Essential Space. The Essential Space hub will curate and collect your important data using AI. You can send data to Essential Space using a hardware key called the Essential Key.

A tipster has helped Smartprix uncover the mystery behind the new physical button on the Phone 3a series. According to the outlet, the button is a dedicated key for activating Nothing’s custom AI. This button is apparently the “Essential Key” and it is linked to an AI-powered hub known as Essential Space.”

The Nothing Phone 3a design was officially revealed ahead of the March 4 launch. Know what the new generation model looks like.