The SC 3000H was also sold under the Yeno brand.

Sega SC-3000/SC-3000H (1983, home computer)
Base Configuration: 3.58MHz D780C-1 CPU; ROM cartridge slot; expansion port; 48K RAM; 32K ROM; TV and composite video ports; integral Chiclet-style keyboard (SC-3000)/integral keyboard (SC-3000H); serial, cassette, and two game ports; Sega BASIC Video: 25-line x 40-column text, 256 x 220 graphics, 16 colors