I think it's best to turn the xbox one s in laptop, but the most important thing is to add a battery, to be either portable, using it requires 12 volts and 5 volts, but the power source will have to be external as any conventional laptop, and must have a not so big screen that supports HDR minimum to leverage technology, change the HDD for an SSD to save energy and avoid porblemas during transport, the Blu-ray I do not think it's possible to start the xbox without it, since insurance firmware to ensure that this present to leave turn the Xbox, but is the smallest possible and with battery, that would be best.
