Computer Mouse
Hasitha Helappriya
August 20, 2012
A mouse is a pointing device that functions by detecting two-dimensional motion relative to its supporting surface. Physically, a mouse c...
Monday, August 20, 2012
Friday, April 20, 2012
3½ Inch Format
Hasitha Helappriya
April 20, 2012
Sony introduced their own small-format 90.0 mm × 94.0 mm disk, similar to the others but somewhat simpler in construction than the AmDisk...
Tuesday, April 3, 2012
Mitsumi's "Quick Disk" 3-inch floppies
Hasitha Helappriya
April 03, 2012
Another 3-inch format was Mitsumi's Quick Disk format. The Quick Disk format is referred to in various size references: 2.8-inch, 3-i...
Tuesday, March 20, 2012
The 3-inch compact floppy disk
Hasitha Helappriya
March 20, 2012
Throughout the early 1980s the limitations of the 5¼-inch format were starting to become clear. Originally designed to be smaller and mo...
