Computer calculate
Printer impress
Mouse rodent
Monitor premonition
scanner
Disk足drive drive
Harddisk hard drive
Cpu central processing
Icons symbol of object
Analog signals signal in picture
Modem
computing a piece of electronic equipment that allows information from one computer to be sent along telephone wires to another computer
Hub
country where there is a lot of business activity
Transistors
chips in memory
Vacuum tuber