Friends who are very knowledgeable about electronic products will not be familiar with wireless keyboards. The wireless keyboard is a direct physical connection between the keyboard body and the computer. The input information is transmitted to the special receiver through infrared or radio waves, which is exactly the Bluetooth device. So what about the wireless keyboard?
1, globally available
The Bluetooth wireless technology specification is free for use by member companies worldwide. Manufacturers in many industries are actively implementing this technology in their products to reduce the use of cluttered wires for seamless connectivity, streaming stereo, data transfer or voice communication. Bluetooth technology operates in the 2.4 GHz band, an industrial, scientific, medical (ISM) radio band that does not require a license. For this reason, there is no charge for using Bluetooth technology. However, you must register with your mobile phone provider to use GSM or CDMA, and you do not need to pay any additional fees for using Bluetooth technology in addition to the device cost.
2, the scope of equipment
Bluetooth technology has been used in an unprecedented range of applications, from mobile phones to automobiles to medical devices, and users of this technology range from consumers to industrial markets to businesses. Low-power, small-volume, and low-cost silicon solutions enable Bluetooth technology to be used even in very small devices.
3, easy to use
Bluetooth technology is an instant technology that does not require a fixed infrastructure and is easy to install and set up. You don't need a cable to connect. New users are also effortless, you only need to have a Bluetooth branded product, check the available profiles and connect them to another Bluetooth device using the same profile. The subsequent PIN process is as simple as working on an ATM machine. When you're on the go, you can take your personal area network (PAN) with you and even connect to other networks.
4, the global specifications
Bluetooth wireless technology is the most widely supported, most versatile and secure wireless standard on the market today, and the worldwide qualification process tests whether a member's product meets the standards. The number of Bluetooth products on the market has also grown exponentially, and the number of products has grown exponentially for four consecutive years.
The above is a complete introduction to the wireless keyboard, I hope to help everyone.
Foot File,Plastic Handle Foot File,Foot Skin File,Feet Flat File
Yangjiang Etina Houseware Co., Ltd. , https://www.stjsrobot.com