QuickSpecs
HP ProBook 4520s Notebook PC HP ProBook 4720s Notebook PC
Options (availability may vary by country)
Security | HP/Kensington MicroSaver Security Lock | PC766A |
| HP Notebook Cable Lock | AY475AA |
| HP Privacy Filter For 15.6 in | AU103AA |
| HP Privacy Filter For 17.3 in | AU650AA |
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Input/Output Devices | HP USB/PS2 Optical | DC369A |
| HP USB Keyboard & Mouse Bundle | RC465AA |
| HP USB Optical Travel Mouse | RH304AA |
| HP Wireless Mouse | AR085AA |
| HP BT Headset | AR084AA |
| HP Mobile Audio Speakers | FS944AA |
| HP Mobile Productivity Bundle | AQ729AA |
| HP Notebook Companion Projector | AX325AA |
| HP Special Edition Optical Mouse | AU094AA |
| HP Premium Autofocus Webcam | KQ245AA |
| Premium Digital Headset | KJ270AA |
| HP Promo USB Graphics Adapter | NL571AT |
DA - 13569 Worldwide QuickSpecs — Version 2 — 3.12.2010 | Page 13 |