What needs to pay attention to the selection of keyboards , what types of keyboards ?
The keyboard is now available in the market can be divided into desktop keyboard , laptop keyboard , industrial keyboard , Sulu keyboard, dual-control keyboard , ultra keyboard six categories. So in the end how to choose for your own keyboard it? Here’s what to say .
Connection
There wired connection type and wireless type . Like the general office , play games and select cable type , wired keyboard connected to a computer , there are two : USB and PS / 2. Now a lot of people like the wireless keyboard , do not let the table because there is no line accident , or think the appearance is to force, but the need to install a wireless keyboard battery , if you want to play the game or office , that’s a lot of power ! Choose the best power-saving automatic power-off function when the keyboard is a good choice .
Designs
Designs are a girl like me very concerned about here is not just talking about the appearance of the color of it , there is a small keyboard shape, knife , smoothness, and so on. So choose waterproof , ultra-thin keyboard is also a popular market , which is characterized by a key way short, quick response, and generally occupy a small space , very delicate !
Overall structure
In general , the keyboard can be divided into full keyboard , 60 percent keyboard, with columns Japanese , French with columns , gamers series. Each has its own specific purpose , this with personal habits , like there are a lot of big series . So , different people , different cultures , different purposes , and finally select the keyboard is not the same . They differ mostly in the primary key of each zone bottom line . Alt, Ctrl, Win, Fn,, how much order.
Sense of touch
1, in the tone of the keyboard when you can take a look by hand , listening to the sound size and feel of a keyboard under every sense of touch by going after .
2 , pressure grams , this value generally refers to the pressure needed to press the key number of grams , usually from 35g ~ 60g are, feel the impact of this value is quite large , of course, there is the pressure curve .
The choice of materials
Keyboard keycap material selection is critical , the main material of relatively good ABS, POM, PBT three, including ABS cheapest, but long-term use is easy to shine. Three materials in the performance feel all have their own characteristics , in general are good.
1, ABS: keycap most common materials, petroleum associated index of 100 ! ABS chemical name for acrylonitrile – butadiene – styrene plastic , is one of five synthetic resin.
2, PBT: expensive keyboard materials, petroleum associated index 40 ! PBT chemical name is poly (butylene terephthalate) , is made through the mixing process milky translucent to opaque , crystalline thermoplastic polyester resin.
3, POM: super wear light-colored keyboard material , petroleum associated index 20 ! POM POM chemical name , English name :. Polyoxymethylene (Polyformaldehyde POM is a side-chain , high-density, high-crystalline linear polymer .
Personalized keyboard
Now personality is really very high atmospheric keyboard on the grade ! There are many keyboard concept , we are looking forward to have a listing of which God hurry ! Backlit keyboard , transparent keyboard , ultra-thin soft keyboard , keyboard pattern shape , even some metal keyboard , for those of us pursuing appearance appearance association is definitely too cattle friends.
Volume size
The volume sizybe keoard but I fully understood , because usually used to the laptop keypad, switch to desktop keyboard is not suited , large keyboard , and has become accustomed to playing finger keypad, often the wrong word , this time Select a small desktop keyboard , it would be too easy