Annual semiconductor unit shipments, including ICs and optoelectronics, sensors, and discrete (O-S-D) devices are forecast to rise 7% in 2020 and surpass one trillion units for the second time in history, says IC Insights’ McClean Report—A Complete Analysis and Forecast of the Integrated Circuit Industry.

I believe that when purchasing or using a mouse, you will notice an important parameter, that is, the DPI of the mouse. Generally speaking, the larger the adjustable DPI range of the mouse, the higher the precision of the mouse and the corresponding price. The more expensive it will be.

Who says that continued texting doesn't pay off A new study by Aalto University, University of Cambridge and ETH Zurich shows that today people are typing on smartphones almost as fast as they are Typing on a computer keyboard is as fast. Researchers conducted an online typing test on more than 37,000 volunteers to assess their speed, errors, and other related factors on mobile devices.

The speed of mobile phone charging has a certain relationship with the mobile phone data cable. Why? The following let me tell you why.

his is the lowest mistake that many new friends often make. It is usually a desktop keyboard. Most of the reasons for the failed numeric keypad (0123456789) are that we close the numeric keypad.

What are the advantages of earphones and headphones? What are the advantages of earphones and headphones. What are the advantages of earphones and headphones

After the person put on the headset, the channel opening of the outer ear was tightly plugged by the headset, and was almost occluded. High-volume audio sound pressure directly enters the ear and is transmitted to the thin eardrum. There is no room for buffering.