Showing posts with label 2.4g wireless keyboard. Show all posts
Showing posts with label 2.4g wireless keyboard. Show all posts

Wednesday, September 26, 2012

Wireless Computer Keyboard and Mouse

Introduction of Wireless Laptop Mouse

Wireless mouse cable is directly connected to the host mouse. Generally, we usually use the 27M, 2.4G blue-tooth technology with a host of wireless communications. Mouse has experienced since its inception in 1968, nearly 40 years of evolution and development. For nearly 10 years, with the popularity of consumer computer mouse has also been tremendous progress: mechanical wheel mouse from early to mainstream optical mouse and then in high-end laser mouse, the every time changes of mouse bring pleasure for the users. In addition, as people increasingly higher convenient operation requirements for office environment, the popularity of 2.4g wireless mouse is mentioned to the agenda.

Nature of Wireless Computer Keyboardsbr

The wireless keyboard is a special receiver has no direct physical connection between the keyboard plate body, and the input information is transferred via infrared or radio waves. Accurately, that is the blue-tooth device, such as a wireless mouse, headphones, etc. The so-called blue-tooth technology (blue-tooth), is actually a short-range radio technology, the use of "blue-tooth" technology, which can effectively simplify PDAs, notebook computers and mobile phone handsets and other mobile communication terminal equipment the communication between, but also be able to successfully simplifies the communication between these devices and the Internet, the Internet, so that the data transmission between these modern communication equipment with Internet becomes more quickly and efficiently, to widen the road for the wireless communications. Bluetooth uses a distributed network architecture and fast frequency hopping and short packet technology to support point-to-point and point-to-multipoint communication, work in the global 2.4 GHz the ISM (industrial, scientific, medical) band. The data rate of 2.4g wireless keyboard is 1Mbps. Time division duplex transmission scheme to achieve full-duplex transmission.

Wireless Keyboard Mouse Purchasing Skills

If you like, you can also purchase the keyboard and the mouse separately, usually, the peripheral manufacturers are also thought that keyboard and mouse can do intact supporting, regardless of the game or office and be able to complement each other, and the package price is relatively affordable. At the time of purchase, it is recommended that you are the best person to go to feel the knock on the keyboard, the little mouse that could ensure that the product is suitable for your use habit, and is also able to detect product quality problems. Ordinary consumers usually purchase ordinary keyboard as long as the price is right and suitable for your use habits. The emphasis on the game's players might your mouse requirements is relatively high, and then I think you know some well-known brand in the mouse.

This article is come from:http://cell.battery-products.com/2-4g-wireless-mouse/wireless-computer-keyboard-and-mouse.htm

Thursday, August 23, 2012

Notes for the Purchase of Computer Keyboard

The computer keyboard is one of the computer peripherals

Computer keyboard is the channel to input the control information of text information into the computer, which is evolved from the English typewriter keyboard. When it first appeared on the computer, it appeared as teletype part. Keyboard is a set of keys to operate machine or device after system arrangements and the main function is the data input. The computer keyboard is one of the computer peripherals, which evolved from typewriter keyboard. Characters can be entered through the keyboard, which can also control the operation of the computer. As a computer input device, the keyboard is the most frequently contacted in daily life. Choose a good quality keyboard from a reliable keyboard factory will have a very good protection for your hands, it is recommended that we should not ignore the purchase of the keyboard. There are several aspects need to consider as follows:

Keyboard workmanship

The production process and quality for a good keyboard is visible. Good quality keyboard looks neat, the surface is smooth, the color is uniformity, and the handwriting on the keycap is sharp and wear resistant. Manufacturers will add some unique OEM keyboard designs for the keyboard combining the problems that the user will encounter at use, such as water-proof, dust-proof and shock-proof three anti-measures and so on.

Hand feeling

Good feel will make the fingers not be too tired when typing, which improves the efficiency of learning and work. What of feel is for your own? The user can personally try several keyboards to find you feeling comfortable one. The keyboard which is smooth, medium elastic and sensitive is preferred.

Keys layout

The keyboard on the market is available for 104 keys and 107 keys. The user can select according to the individual needs. I personally think that the option of 104 key 2.4g wireless keyboard is sufficient. You need to pay attention to buy the keyboard which meets your daily habits at the time of purchase. There are some multimedia keyboards with shortcut function, which can quickly start the program with shortcut keys. You can purchase it if it meets your daily needs.

Whether the multi-key is valid

For some keyboards, there will be the failure of certain keys when playing multi-key game, which cause a lot of trouble for gamers, such as Audition game. So we should choose to purchase the keyboard with no keys conflict.
This article is come from: http://www.mousekeyboard.net/wirelessmouse/?p=37