A practical guide containing 500 techniques to master mouse-free operation and dramatically increase work speed. - Title: Mouse-Free Fastest Work Techniques - Author: Shin Mori - Content: 500 techniques for mouse-free operation - Program Content: Speed up work in 5 steps - Series Circulation: Exceeding 190,000 copies - Price: 1760 yen Thank you for viewing. It is a beautiful item with no stains, but it has been stored at home, so thank you for your understanding.