Inventors

1.Bluetooth - Bluetooth was developed in 1994 by Sven Mattisson and Jaap Haartsen

2.Pen Drive or USB flash drive - USB flash drives were invented by Amir Ban, Dov Moran and Oron Ogdan in 1999. But Trek Technology and IBM began selling the first USB flash drives commercially in 2000.  

3.Memory card or chip - Memory card was invented by Roland Moreno in 1982  But Flash Memory card or Flash Drive (both NOR and NAND types) was invented by Dr. Fujio Masuoka while working for Toshiba circa in 1980.

4.Computer Mouse - Computer Mouse invented by Douglas Engelbert in 1968.

5.Computer Keyboard - Christopher Latham Sholes invented the "QWERTY" typewriter keyboard layout in 1873.

6.Computer Monitor- Computer Monitor was invented by Allen B. DuMont in the year 1920.

7.Hard Disk- Reynold B. Johnson  was an American inventor and computer pioneer. A long-time employee of IBM, Johnson is said to be the "father" of the disk drive. In the year of invention 1954.(1952-1954)

8.Motherboard - Motherboard was invented by  Joel Jolly in the year of 1976

 

9.Compact Disc - Compact disc was invented by James Russell in the year of 1965.

 

10.Computer Printer - In 1953, the first high-speed printer was developed by Remington-Rand for use on the Univac computer.   In 1938, Chester Carlson invented a dry printing process called electrophotography commonly called a Xerox, the foundation technology for laser printers to come.