Which key idea is emphasized in the text but not the chart? KEY FINDER Never Be Lost Again! The average amount of time that an American spends looking for misplaced things over the course of a lifetime is one year. —Electronics Today New KEY FINDER by SmartThink is the latest in convenience technology. With our key locator product, you will never lose your keys again! Plus, each unit includes a handy, super-bright LED flashlight, and more than one remote key finder can be purchased and used with the unit. It is easy to operate, effective, and, best of all, it finds your lost keys every time! Our custom-designed SmartThink adapter, charger, and rechargeable batteries are also included. To use: Simply extend the built-in antenna and press the finder button, and the extra-loud beeper on the remote key finder will sound for one full minute, making locating keys quick and easy. The powerful 100-foot extended operating range lets KEY FINDER operate through nearly all household and office walls, doors, furniture, and clothing.