| A | B |
|---|
| LCD Pannel is | made up of seceral layers that are illuminated by backlighting |
| liquid crystal layer | is sandwitched between columb and row electrode layers, glass, and polarized layers |
| dual-scan display | with this two columns of electrodes are activated at the same time |
| PDA | personal digital Assistant |
| PDA most likly | uses either the palm operating system or palm pilot devices |
| some PDAs | come with all application software preinstalled and others require the user to download applications at additional cost or allow you to downlaod email and website content from a desktop computer or notebook |
| additional hardware/software | might be required for a PDA access to the internet |
| not all websites are | designed to be accessed by PDA |
| PDAs typically come with | a cable to connect to the internet |
| PDAs power | come from a battery |
