gimmick, twist, gadget, smartphone, handset, tablet, gizmo, software, appliance, interface, more...

manual, analog, natural, human, organic

computer, smartphone, tablet, laptop, camera, television, radio, microwave, oven, refrigerator, more...

simple, mechanical, electronic, useful, similar, special, protective, external, literary, ingenious, automatic

system or object,   electrical gizmo,   appliance unit,   kp gadget,   piece of apparatus,   means for,   mechanism of,   gadget or thing,   tool instrument,   electronic gadget