This keyboard can show alphabets, numbers and symbols together within one page and makes coding or programing key entry easy. Reserved words and common methods auto search saves typing effort. Javascrip(130 words), Java(~ 500 words), Python (800 words) and ALC(Advanced learning calculator, 80 words) reserved words and common methods are included in default dictionary. Any user typed words not found in the default dictionary are added to custom dictionary and can be searched with only 1 letter. About 50,000 of English words and Korean words are included for general keyboard auto fill or spelling correction within this app. Various color and shape optimization, including keyboard size is another nice feature. Note: user typed words will be lost when keyboard is switched.