Weight: Approximately 1.47 lbs (669 grams).Battery: 40Whr, '2-8 hours of gameplay'.Wired connectivity: USB-C with DisplayPort 1.4 Alt-mode support up to 8K or 4K USB 3.2 Gen 2.Wireless connectivity: Wi-Fi and Bluetooth.Trackpads: There's two of them, and Valve says that they have '55% better latency compared to Steam Controller.'.

Controls: Two analog sticks with capacitive touch, D-pad, face buttons, analog triggers, bumpers, assignable grip buttons, 'view' and 'menu' buttons, gyro.

Audio: Stereo speakers that 'pack a punch,' says Valve, 3.5mm stereo jack, dual mics, multichannel USB-C/Bluetooth output.

Storage: 64GB, 256GB, 512GB versions expandable with MicroSD cards.

Here are the specifications of the handheld itself, according to Valve: Maybe a better way to think about it is that it's a small PC with a controller attached as opposed to a gaming console.' Steam Deck hardware specs You can install whatever you want on it, you can attach any peripherals you want to it.

'We don't think people should be locked into a certain direction or a certain set of software that they can install,' Valve designer Lawrence Yang told IGN (opens in new tab).

Steam deck valve ebay