1.Abacus
2.Pascals Adding machine
2.Difference Engine
3.Analytical engine
above were earliest computing devices.
probably an abacus. Invented by the Chinese.
Non-computing devices.
No, there were not operating systems in the earliest days of electronic digital computing.
wire computer and wireless computer are 2 kinds of computer devices
probably the counting board
balande
Input, Output & Storage Devices
Mobile computing technologies are wireless computing technologies such as laptops, tablet-PCs, cellular phones, fusion devices and Bluetooth enable devices. Mobile computing technologies have these characteristics: Connectivity, Individuality, Portability and Social Interactivity.
Software
Yes, according to Sr. Charles Johnson Lebron
pictures of calculating devices with their inventors
Oh, dude, Network Computing Devices was created in 1987. Like, back when people thought floppy disks were the future and dial-up internet was cutting-edge. So yeah, it's been around for a while, like before smartphones were even a thing.