Still around, too: https://www.gtec.at/product-configurator/unicorn-brain-interface/$1,200 US entry price might seem a bit steep for a "fancy game controller/keyboard" to the able-bodied, but the QOL improvements for disabled people easily eclipse that.
Or holding...checks notes...WrenchCordless drillWater-hose nozzleFlashlightShower rodCaneBroomstickHairbrushSunglassesBottle of cologneUnderwearTinfoilBottle of beerPill bottleE-cigaretteCell phoneWalletiPodWii remoteToy truckSandwichBibleHands...can we add Acorn to the list? I think Acorn can go on there now, also.
You are not alone.