Tutorial keyboard come with wireless keybord ~Some

Tutorial
1- Keyboard and Screen Input Devices

CE406
– Computer Peripherals Workshop

We Will Write a Custom Essay Specifically
For You For Only $13.90/page!


order now

17CE161

Patel
Ujash S.
*Keyboard

~Keyoard
is input devices which is take input by user and send it to the cpu’s
buffer memory.

~There
are several key in keyboard like A to Z,0 to 9, different type of
symbol,control key(ENTER,TAB,CAPS LOCK,SHIFT,CTRL,UP,DOWN,RIGHT,LEFT)
and Function key(F1 to F12)

*Keyboard
Port and Interface

~
In old keyboard use serieal and PS2 Port.

~Now
days keyboard used USB and Wireless Interface for connection.

(PS2
port) (USB port)

*Type
of Keyboards

*Ergonomic
Keyboard

~This
type of keyoard are different as compare to the normal keyboard.
~In
this type of keyboard have two set RIGHT and LEFT.
The
space bar key are in Both side of set.
~This
type of keyboard used by people who often work with keyboard like
programmer,Data Entry.

*Internet
Keyboard

~This
type of keyborad consist internet key like web,mail,Home Page Key.

~Rest
of Key are same as normal keyboard.

~Now
days this type of keyboard only work with Microsoft OS.

*MultiMedia
Keyboard.

~This
type of Keyboard contain MultiMedia keys at top of keyboard.

~Multi-Media
means Media key(For open music media of OS),Volume UpDown(For Volume
up and Down),play and pause(For play and pause perticular song and
video of media player),skip forward and skip backward(For Skip back
and forward song and video from media player),Restart or Shutdown
Button.

~This
type of keyboard make for gaming purpose.

~Some
Multi-Media Keyboard are used Mechanical key.

~Now
days gaming keyboard come with LED RGB light.

*Wireless
Keyboard.

~An
Old Keyboard are used serial port and ps2 connector.
But
now days keyboard come with wireless keybord

~Some
wireless keyboard are used infrared and bluetooth keyboard.

~An
infrared keyboard have not long distance connectivity.In an infrared
keyboard if any other object come between keyboard then keybord might
not work.

~Bluetooth
keyboard contain send functionality and cpu have recevice
functionality. Bluetooth have long range distance connectivity.
It
does not effect if any object come between send and recevicer.

*Virtual
keyboard

~This
type of keyboard come in mobile screen.

~Now
days Virtual keyboard are basically use to data a
character,number,symbol and emoji input from user.

~Some
ATM also contain virtual keyboard.
~Top
of virtual keyboard that contain word suggestion functionality for
word correction automatically.