Copy of Input Devices .pptx

Starter – What device am I? You can see the letters QWERTY on me Keyboar d Both an input and output device, often used in mobile phones and Touchscree tablets n The most common type of pointing device Mous e Use this to enter data from a hard copy Scanne document r This is built into many laptop...

Starter – What device am I? You can see the letters QWERTY on me Keyboar d Both an input and output device, often used in mobile phones and Touchscree tablets n The most common type of pointing device Mous e Use this to enter data from a hard copy Scanne document r This is built into many laptops and lets you input video Webca m The input device used to identify items being purchased in a shop Barcode reader L/A: To understand the roles of input devices in a computer system Keyboards • QWERTY keyboard My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Keyboards • Ergonomic keyboard (used to avoid RSI) • Repetitive strain injury My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Keyboards • Concept keyboard My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Keyboards • Numeric keypad • ATM machines • Point-of-sale (POS) terminals My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Pointing Devices • Mous e My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Pointing Devices • Touchpa d My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Pointing Devices • Trackerb all My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Remote Control My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Joystick and driving wheel My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Touchscreens • Both input and output device My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Scanner My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Digital camera / video camera My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Microphone My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Sensors (analogue sensors) • Need an analogue to digital converter (ADC) • Examples: • Temperature, pressure, light, sound, humidity, pH… My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Graphics tablet My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Webca m My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Light pen • Only work with CRT monitors My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Computer-aided design (CAD) My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Direct data entry (DDE) devices • Magnetic stripe reader My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Direct data entry (DDE) devices • Contactless card reader My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Direct data entry (DDE) devices • Chip and PIN reader My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Radio frequency identification readers (RFID) RFID tags My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Magnetic ink character recognition / reader (MICR) My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Optical mark recognition / reader (OMR) My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Optical character recognition/reader (OCR) My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Barcode reader My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices L/A: To understand the roles of input devices in a computer system Quick response (QR) codes My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices Common Input Devices: Mouse and Keyboard • The **mouse** is a pointing device used to control the cursor on the screen. • The **keyboard** is used to input text and commands by pressing different keys, allowing users to communicate with the computer. My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices Specialized Input Devices: Scanners and Sensors • A **scanner** is a device that captures images or documents and converts them into digital format. • A **sensor** is a device that detects and responds to physical input from the environment, such as light, My Learning Objectives temperature, or motion. 1 Identify and describe input . devices Compare the use of 2 input devices True or False Question about Input Devices True or False: A scanner is an output device. My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices Barcode Scanner: How it Works and Uses • A **barcode scanner** uses light to read barcodes, which contain information about a product. • It is commonly used in retail stores for quickly scanning products at the checkout counter. My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices Digital Camera: How it Works and Uses • A **digital camera** captures photographs and stores them as digital images. • It is widely used for personal photography, professional photography, and in surveillance My Learning Objectives systems. 1 Identify and describe input . devices Compare the use of 2 input devices Microphone: Converting Sound Waves into Electrical Signals • A **microphone** is a device that converts sound waves into electrical signals. • It is commonly used for voice recording, speech recognition, and audio input in multimedia My Learning Objectives applications. 1 Identify and describe input . devices Compare the use of 2 input devices Optical Mouse: Detecting and Tracking Movement • An **optical mouse** uses a lightemitting diode (LED) and a sensor to detect and track movement on a surface. • It is widely used as a pointing device for desktop computers and laptops. My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices QR Code Scanner: Scanning Visual Representation of Data • A **QR code scanner** uses a camera or a specialized device to scan QR codes, which contain information that can be quickly read by a smartphone or computer. • It is used for various purposes, such as advertising, ticketing, and inventory management. L/A: To understand the roles of input devices in a computer system Plenary: Guess the device… Device used to record and send video across the internet Device that allows use to use our fingers to navigate the interface The most common pointing device This type of keyboard prevents injuries like RSI My Learning Objectives 1 Identify and describe input . devices Compare the use of 2 input devices Device that sends infrared signal to change the channel on our TV light-sensitive pointing input device commonly used to select or otherwise modify text or data on a screen A handheld device used to record video or take photos Turns hard copies of documents into digital copies on our computer