He invented the mouse.
I have you know it is Doug Engelbert.
Douglas Engelbert worked at the Stanford Research Institute when he worked with Bill English to develop a mouse prototype. The prototype was developed during the 1960's, while in December 1968 a demo was released.
Don't believe he invented anything in 1963 but in 1967 he invented the mouse for the computer
Engelbert Lulla was born in 1925.
Engelbert Broda died in 1983.
Engelbert Hundertpfund was born in 1918.
Engelbert of Admont was born in 1250.
Engelbert of Admont died in 1331.
Engelbert Brenner died in 1986.
Engelbert Broda was born in 1910.
Engelbert Szolc was born in 1943.