A Boston Women's Health Book Collective , Administration, answered. Before ovulation, waking temperatures typically range from about 97.0 to 97.5 degrees Fahrenheit, and after ovulation, they rise to about 97.6 to 98.6 degrees. Temperatures will remain elevated until the next period, about two weeks later.
Before long, computers designed to work with a mouse were released. Among the first was the Xerox Alto, which went on sale in 1973. A team at the Swiss Federal Institute of Technology in Zurich liked the concept as well and built their own computer system with a mouse called the Lilith computer from 1978 to 1980.
In 1988, US patent no. 4751505 was issued for an optical mouse invented by Lisa M. Williams and Robert S. Cherry, which was to be sold commercially with Xerox products, such as the Xerox STAR. This mouse was produced for $17 and sold for $35. Despite this, it wasn't until around 1998 that optical mice became a commercially viable alternative to the ball mouse and infiltrated the mass consumer market. , thanks to the increase in microcontroller processing power and the reduction in component costs.