They observed that the TRS-80 was a great computer but it lacked in several areas. The display logic and resulting display 'snow' was irritating, as was the missing lower case support, the CPU speed could be improved, the quality and layout of the keyboard was bothersome, and the floppy disk capacity and reliability was low.
The TRS-80 was a good computer, but it had several weaknesses: display logic, "snow," lack of lower case support, CPU speed, keyboard quality and layout, and floppy disk capacity and reliability.