| A | B |
| Typewriter | a keyboard machine for writing mechanically in characters resembling print |
| Keyboard | a set of keys, usually arranged in tiers, for operating a typewriter, typesetting machine, computer terminal, or the like |
| Inventor | a person who invents, especially one who devises some new process, appliance, machine, or article |
| Christopher Latham Sholes | Sholes-inventor of the Typewriter |
| Patent | the exclusive right granted by a government to an inventor to manufacture, use, or sell an invention for a certain number of years. |
| Prototype | the original or model on which something is based or formed |
| Timeline | a linear representation of important events in the order in which they occurred. |
| Placement | the act of placing. |
| Ergonomics | the applied science of equipment design, as for the workplace, intended to maximize productivity by reducing operator fatigue and discomfort. |
| Technique | the manner and ability with which an artist, writer, dancer, athlete, or the like employs the technical skills of a particular art or field of endeavor. |
| Checklist | -a list of items, as names or tasks, for comparison, verification, or other checking purposes. |
| QWERTY keyboard- | of, or pertaining to, a keyboard having the keys in traditional typewriter arrangement, with the letters, q, w, e, r, t, and y being the first six of the top row of alphabetic characters, starting from the left side |
| Dvorak keyboard | a typewriter or computer keyboard designed to facilitate speed by having the most frequently used characters on the home row, with all the vowels on the left side. |
| Layout | an arrangement or plan. |
| Setup | organization; arrangement |
| Alpha (alphabetic)- | in the order of the letters of the alphabet |
| Numeric | of or pertaining to numbers |
| Symbol | a letter, figure, or other character or mark or combination of letters or the like used to designate something. |
| Labeling | to designate or describe by or on a label |
| MSD | injuries caused by sustained exposure to stressors or repetitive motion |
| CARPAL TUNNEL SYNDROME | The median nerve does not work properly due to pressure on the nerve as it runs through an opening |
| GUYON’S CANAL SYNDROME | affects the ulnar nerve as it passes through |
| TRIGGER FINGER | affects the ability of tendons to slip back and forth |
| TENNIS ELBOW | Overuse or misuse of the forearm muscles can cause tendonitis, or a painful inflammation of the tendons connecting these muscles to bone. |