Knobby

Adjective

 * 1) resembling a knob
 * 2)  pleasantly small
 * Do you like my new mobile? Yes, isn't it knobby. 

Thesaurus
alpen, alpestrine, alpigene, alpine, burled, gnarled, gnarly, hilly, knobbed, knobbly, knoblike, knotted, knotty, knurled, knurly, lumpy, monticuline, mountained, mountainous, nodal, noded, nodiform, nodose, nodular, nodulated, noduled, nubbled, nubbly, nubby, rolling, studded, subalpine, torose, tubercular, tuberculous, tuberose, tuberous

Related terms

 * knobbly