2. INTRO TO INPUT
DEVICES :
INPUT DEVICE IS ANY MACHINE THAT FEEDS DATA INTO A
COMPUTER.
A PIECE OF COMPUTER HARDWARE EQUIPMENT.
USE TO PROVIDE DATA AND CONTROL THE SIGNALS TO AN INFORMATION
PROCESSING SYSTEM, SUCH AS COMPUTER OR INFORMATION APPLIANCE.
RESPONSIBLE
CONVERTING INFORMATION
HUMAN READABLE
TO
BINARY CODE
3. TYPES OF INPUT DEVICES
POINTING DEVICES *
GAME CONTROLLER *
KEYBOARD *
SCANNERS *
CAMERAS *
MICRO PHONES *
4. INPUT DEVICE
POINTING DEVICES
• Pointing Devices are the Most commonly used Input Devices
today.
• A Pointing Devices is any human interface device that’s allows a use
input spatial (3d data) data to a computer.
• IN CASE,
MOUSE & TOUCH PADS & TOUCH SCREEN
TRACK BALL & POINTING STICK (light pen)
5. Types of Mouse
Namely,
• Mechanical Mouse (Mechanical sensor)
• Optomechanical Mouse (same as Mech , and
optical sensor to detect motion)
• Optical Mouse (with laser , respond more quickly and precisely)
• Wireless Mouse (not wired)
6. INPUT DEVICE
GAME CONTROLLERS
• Game Controllers are used for gaming to better
control screen action.
Types of Controllers,
• Gaming wheel.
• Joystick.
• Game pad.
8. CONTROL KEY FUNCTION KEYS NUMERIC KEY
CONTROL KEYS
NAVIGATION KEYS
TYPES OF KEY CHART
9. SCANNERS
INPUT DEVICE
• Scanners are used to convert information that exists in the
visible form into electronic form .
Types of Scanners,
• Image Scanner
• Barcode Scanner
• Optical Mark Reader
• Optical Character Reader
• Biometric Scanner
10. “
”
Digital Cameras
• Still Cameras
• Digital video cameras
• Webcam
MicrophonesCapture the audio for conversion in to electronic form is called
a Micro phone.
