| NAME | 1400 HD |
| MANUFACTURER | Tandy Radio Shack |
| TYPE | Portable |
| ORIGIN | U.S.A. |
| YEAR | 1987 |
| END OF PRODUCTION | Unknown |
| BUILT IN LANGUAGE | MS-DOS, GW-BASIC & DESKmate delivered on disks |
| KEYBOARD | full stroke keyboard, 76 keys |
| CPU | NEC V20 (Intel 8088 equivalent) |
| SPEED | 4.77MHz or 7.16MHz |
| CO-PROCESSOR | Intel 8087-2 (8 MHz) math co-processor |
| RAM | 640 KB + 128 KB available for RAM-based disk driver or print spooler |
| ROM | 16 KB |
| TEXT MODES | 40 x 25, 80 x 25 |
| GRAPHIC MODES | 640 x 200 (monochrome 9'' LCD backlight display), conform to IBM CGA |
| COLOrsc | 16 shades of blue with built-in LCD display. Colours with external monitor |
| SOUND | Sound beeper |
| SIZE / WEIGHT | 3.5 x 14.5 x 12.5 inches / 13.5 lbs 370 x 310 x 80 mm / 5Kg |
| I/O PORTS | AC adapter, Centronics/parallel (DB-25 F), RS232/serial port (DB-9 M), RGBI output for color monitor (DB-9 F), composite video output, enhanced keyboard (5 pin Din F), 2 internal slots (modem, I/O bus) |
| BUILT IN MEDIA | LT & FD : 2 x 3.5'' floppy disk drives (DS DD, 720 KB each) HD : one 3.5'' floppy disk drive (720 KB) + 20MB hard disk |
| OS | Tandy DOS 3 |
| POWER SUPPLY | External PSU - 15v DC 700mA and internal battery (12 volt, 2200 mAh, 4 hours of continuous use) |
| PERIPHERALS | 1200 baud modem, 128 KB expansion RAMdrive, external hard-disk |
| PRICE | $1599 (USA, 1987) |