Desktop calculators have been a reliable tool for businesses and individuals for decades, and the market for these devices continues to grow. According to a report by Persistence Market Research [1], the desktop calculator market is expected to experience a compound annual growth rate (CAGR) of 2.5% from 2021 to 2031.

One of the factors driving the growth of this market is the integration of wireless connectivity. Desktop calculators with wireless connectivity allow users to access and share data with other devices, making them more versatile and convenient. This feature is especially useful for businesses and organizations that need to share data among multiple devices.

Another factor contributing to the growth of the desktop calculator market is the increasing popularity of calculators with built-in programming languages. These calculators allow users to create and execute custom functions and programs, making them ideal for businesses and individuals who need to perform complex calculations.

The Persistence Market Research report also notes that China has a high CAGR for desktop calculators, indicating that this market is experiencing significant growth in the country. This is likely due to the country's strong economic growth and the increasing demand for advanced technology among businesses and consumers.

In conclusion, the desktop calculator market is showing steady growth and is expected to continue to do so in the coming years. The integration of wireless connectivity and the popularity of calculators with built-in programming languages are just two of the factors driving this growth. As businesses and individuals continue to rely on these devices for their daily calculations, the market for desktop calculators is expected to remain strong.

Reference: [1] "Desktop Calculator Market: Global Industry Analysis 2016 - 2020 and Opportunity Assessment 2021 - 2031." Persistence Market Research. Accessed 31 Mar. 2023, https://www.persistencemarketresearch.com/market-research/desktop-calculator-market.asp.