As the Mashable team scampers around the Consumer Electronics Show ( CES) in Las Vegas this week, there's one question that's top of mind every time we visit a booth or attend a demo: "That's cool, but when can I buy it?

Including Onkyo's first amplifiers in years, TCL's affordable 4K TVs and the world's first laptop with a "rollable" display.

Even though CES is known for exhibiting the wildest and weirdest things that tech can turn out, we're somehow surprised at what we see every year. The PCMag team is currently on the ground in Las Vegas working hard to bring you everything you need to know from the show.

While tech brands here are showcasing high-concept and futuristic gear, some great devices you can buy now have also been unveiled - including an HP desktop, an MSI gaming laptop, and a Displace true-wireless TV.

As the Mashable team scampers around the Consumer Electronics Show (CES) in Las Vegas this week, there's one question that's top of mind every time we visit a booth or attend a demo: "That's cool, but when can I buy it?