At its inaugural “Tech World” event in Beijing, Chinese electronics giant Lenovo has unveiled a slew of new products.

These include laptops,personalized search experiences powered by Microsoft’s Cortana, a new media streaming device, an enterprise-focused storage product, and a tablet for businesses.

Among the new products launched is a pair of smart shoes that display a person’s mood on a little screen embedded directly on the footwear.

They also serve to track fitness data, such as calorie consumption and heartbeat.

See the video below for more details.