PPT-Computer Keyboard

In computing a keyboard is a typewriterstyle device which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches Following the decline of punch cards and paper tape interaction via . A mechanical keyboard engineered to suit the needs of every programmer keyboard enthusiast or PC gamers Featuring Cherry MX mechanical switches and space saving design It is the perfect choice for optimizing your typing and gaming experience Please Firm posture support Does chair firmly support a comfortable upright posture providing support to the lower back region and avoiding pressure on the back of the thighs Yes No Recommendations New chair adjustable for height and tilt of seatpan and b without Peripheral Controller. Dr A . Sahu. Dept of Computer Science & Engineering . IIT . Guwahati. Outline. Peripheral communications . Keyboard . Simple Switch . One Dimensional Keyboard (PIANO) . Presented by: Nosheen . Bashir. http://www.healthycomputing.com/office/setup/keyboard/. Tip # 1. Use a light touch when typing (don't bang on the keyboard!).. . Try to use the minimum amount of force necessary to depress the keys. The tendons from your fingers connect near your elbow, so striking the keys too hard can lead to problems you might not associate with your keyboard-for example, pain and inflammation in your elbows (. http://. www.youtube.com/watch?feature=player_embedded&v=7cXEOWAStq4. ERGONOMICS. http://. www.youtube.com/watch?feature=player_embedded&v=8M9HtW_SAQM. . Let’s Learn How to Key. http://. www.teachertube.com/viewVideo.php?video_id=187744. Implement proper keyboarding techniques. Proper Posture. Sit up straight. Feet flat on the floor. Body centered in front of the computer. Elbows should fall naturally by your side. Fingers curved. Wrists low, but not touching the keyboard. In This Presentation You Will Learn. The names of some . special keys on the keyboard.. The functions of . these special keys.. The Keyboard. The keyboard is a tool for entering information into the computer.. By. Parthipan.L. Roll. No: 36. 1. PONDICHERRY ENGINEERING COLLEGE, PUDUCHERRY. What is a Virtual Keyboard?. A Virtual Keyboard is a projection keyboard that is projected and touched on any surface.. A virtual keyboard consists of a laser that projects an image of a keyboard onto a flat surface which can then be typed on as if it were actually there.. Keyboard. Tower. Monitor. Power Button. USB Port. CD and DVD Drive. Headphone Port. Tower. Monitor. Mouse. Keyboard. Power Button. Mouse. Headphones. Notes of the keyboard and Stave C D E F G A B C C D E F G A B C Find D by finding the two black notes close together and imagine between it is a Most Keyboard Categories Significantly Improve 2017 Sales With the music products market generating a 4.1% increase in total 2017 revenues after 2016 sales didn’t increase from 2015, two of the keyboard sectors also increased: home pianos, +6.8%, and portable keyboards, +11.2%. Common Input Devices. KEYBOARD . WORKING OF KEYBOARD . MOUSE . WORKING OF MOUSE. JOYSTICK. TRACK BALL. SCANNER. WORKING OF A SCANNER. TYPES OF SCANNER. MAGNETIC INK CARD READER (MICR):. OPTICAL CHARACTER RECOGNITION(OCR):. Table of ContentsWhat is MIDI?______________________________________________________________3Why does MIDI exist?________________________________________________________4The MIDI Jacks________________ We are going to learn:. Similarities between a typewriter and a computer keyboard.. Differences between a typewriter and a computer keyboard.. We are going to learn. Similarities. Between Computer Keyboards & Typewriters.