Keyboard
Keyboard is a primary input device of PC keyboard has alphabet keys A o Z or a to z and numeric 0-9 and special character keys
Identifying of keyboard
Number of keys
Interface
Number of keys
101 key enhance keyboard in 1986 by IBM today manufacture keyboard layout in 101 key
102 key enhanced keyboard one extra key added it name language key it a non English keyboard
104 key enhanced keyboard and two extra key added first window key and second right click key introduced by Microsoft
Multimedia keyboard
In this type of keyboard are available additional functions like Gmail volume multimedia, player, search key
Interface
Wired
wireless
Wired keyboard
PS/2 the connection of system and keyboard to the PS/2 connector it has 6pin and purple color
USB keyboard is connected to the USB poet on the back of pc and it a Send data fast
Wireless keyboard
Cordless keyboard is latest and advantage it’s based upon infrared technology. run batteries and catch capacity range 6 feet
Bluetooth keyboard is a Bluetooth technology and it a short range wireless technology and connectivity with help of micro receiver to a USB
Troubleshooting the keyboard
Computer display keyboard error
Check the keyboard is connected properly to the computer
Check connected pin is bent and check key stuck
Last check another PC to Connected
Stuck keys on keyboard
If the key stuck then key remove in keyboard then help of hand blower cleaning
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