This is a set of two books, including "Just 3-Second Internet Techniques" (¥638). Some pages are folded, but there are no colors or lines marked. These are very useful books. "Just 3-Second PC Techniques: Become a Different Person Just by Reading! Also, 'The Faster Worker' and 'The Quicker Thinker'" Masataka Nakayama Price: ¥660 #MasatakaNakayama #book #BOOK #paperback #literature #novel Time-saving techniques, "How to click" on the keyboard. Amazing and easy tricks for "linking from created documents." Magic tricks to pinpoint the "page you want to read." The easiest and most reliable way to "enter a URL." How to immediately revert to the "state before an operational error" when deleting or erasing. The fastest way to "create a large number of similar tables."