Announced in 1994, Toshiba’s DynaBook SS433 marked the beginning of the new sub-notebook genre that focused on portability. The DynaBook SS433 was the world’s first B5-size notebook with a built-in floppy drive and it weighed just 1.95 kg. The SS433 ran the Microsoft Windows 3.1 operating system.
| External dimensions [mm] and weight | 253 x 203 x 45 (w x d x h), 1.95 kg |
|---|---|
| Power supply | Battery pack or 100 VAC Also ran on eight AA alkaline batteries in an emergency |
| Power consumption | 20W |
| CPU | 33 MHz 486SX, upgradable to a 50 MHz 486DX2 |
| Memory | 4 MB, standard; 20 MB max. |
| Screen | 8-inch STN color LCD screen with a FL sidelight 640 x 480 pixels, VGA compatible Capable of displaying 16 colors simultaneously from a 4,096-color palette |
| Pointing device | Aqu Point stick |
| Storage memory devices | Floppy drive: 3.5-inch (1.44 MB / 1.2 MB/ 720 KB) Hard drive: 2.5-inch 250 MB |
| Interfaces | RS-232C, printer interface (Centronics), CRT interface (3-row, 15-pin RGB connector), PS/2, one PC card slot (Type II) |
| OS | MS-DOS V6.2/V，Microsoft Windows V3.1 |
