It goes on sale globally July 15th at redmagic.gg, with prices starting at $549 in the US for a model with 12GB of LPDDR5T ...

The Knob measures 56 x 17mm (about 2.2″ x 0.6″) and weighs just 31 grams (1.1 ounces). It’s powered by a Raspberry Pi RP204 microcontroller and features an AS5600 magnetic sensor with 12-bit position ...