How to Choose the Keyboard

How to Choose the Keyboard

Keyboard

Computers are very popular, but many people do not know much about the keyboard, select the keyboard unfamiliar, following with you to understand the keyboard, select the keyboard

Connection wired with wireless type. General business office, the majority of gamers access to a wired, wired keyboard computer is nothing more than two kinds: USB and PS / 2. Play from the home of the younger generation, most would choose wireless because it eliminates the need for line constraints. Wireless keyboard needs to install the battery, choice, the best choice for power saving automatic power-off function keyboard as well

According to the application desktop keyboard, laptop keyboard, IPC keyboard shorthand machine keyboard, dual-control keyboard, slim keyboard can be divided into six categories

Although the keyboard is very common, but because different manufacturers, the designed shape is also a great deal of diversity. The workmanship of a direct impact on their service life. Good keyboard in addition to the appearance of temptation, also need to consider the shape of the keypad, a knife, and smoothness. Select waterproof, ultra-thin keyboard also markets popular, their characteristics is a key way short, rapid response, and generally small footprint, bright fashion

In general, the keyboard can be divided into the full keyboard case, tenkeyless one case, 60% keyboard case the Japanese with columns, French with columns, gamers series. Each has their own particular purpose, with personal habits, like many big department. So, different people, different cultures, different purposes, and finally select the keyboard is not the same. Most of them different from the other side the bottom row in the primary key. Alt, Ctrl, Win, Fn, whether the right the click button, the number, arrangement

, we can be instantiated several keyboard operation. The fingers usually typing action, Qiaoxia Qu, listen to your voice, and feel the sense of touch in the next after each keyboard press down

, the number of grams of pressure, this value is generally refers to the number of grams of pressure needed to press the key, usually from 35G to 60g has a feel of impact, this value quite large, of course, the pressure curve.

Keyboard with finger contact with the keycap, is also critical. Better main material ABS, POM, PBT three, including ABS cheapest, but long-term use of easily shine. Three materials are strengths and weaknesses in the performance feel

, ABS: The most common the keycap materials, Dayou index of 100! ABS chemical name for acrylonitrile - butadiene - styrene plastic, one of the five major synthetic resin

, PBT: expensive Keyboard materials, Dayou index of 40! The PBT chemical name is poly (butylene terephthalate), made by the kneading procedure milky translucent to opaque, crystalline thermoplastic polyester resin

, POM: super wear-resistant light-colored keyboard material, Dayou index of 20! POM chemical name for polyoxymethylene, English name: Polyoxymethylene (Polyformaldehyde poly formaldehyde is a side chain, high density, highly crystalline linear polymer

Some keyboard smaller form factor, suitable for notebook, pad, super this phone, fingers smaller. Volume large majority of desktop computers, finger people use. Some of the very personality of the keyboard, the keyboard may not be a lot, but there is a special purpose designed

by Kittyshen

source : http://goarticles.com