NewBrain M
Released in February 1981 at a price of £159, the Grundy NewBrain M was the cheapest of the NewBrain range, running only on mains power (the other two, the NewBrain MB and the NewBrain MBS were capable of running from batteries) and containing no in-built display.
Specifications
| Manufacturer | Grundy Business Systems |
| Processor | Z80A |
| Speed (MHz) | unknown |
| Ram (KB) | 32 |
| Ram expandable to (KB) | unknown |
| ROM (KB) | 24 |
| Sound | unknown |
| Keyboard type | Typewriter-style |
| Number of keys | unknown |
| Dimensions (mm) | unknown x unknown x unknown |
| Weight (g) | unknown |
| Interfaces |
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