Wireless Devices
Support for a broad range of secure, integrated wireless LAN options featuring support for the latest
industry standards. Integrated Bluetooth is also available (factory configurable only) and can be combined
with any of the supported wireless LAN and options.
All 802.11 integrated
wireless LAN options
Wi-Fi certified
*
Wired Equivalent Privacy (WEP) support up to 128-bit keys
Wi-Fi Protected Access (WPA) and WPA2 support
802.1x authentication support, including EAP-TLS, EAP-TTLS, PEAP-GTC,
PEAP-MSCHAPv2, and LEAP
Advanced Encryption Standard (AES) support
Dual antennas integrated in the display enclosure
Intel Centrino Advanced-
N 6200 (2x2)
Integrated support for 802.11a, b, g, and n
*
2 transmit, 2 receive antennas
Up to 300 mbps data rate
Atheros 9285G
802.11b/g/n (1x1)
Integrated support for 802.11b, g, and n
Up to 300 mbps data rate
Ralink RT3090BC4
802.11b/g/n WiFi and
Bluetooth 3.0 HS
Combo Adapter
Integrated support for 802.11 b, g, and n
Up to 150 mbps data rate
Bluetooth Specification 3.0 High Speed (HS) compliant
Works with a wide range of Bluetooth devices
HP Integrated Module
with Bluetooth 2.1+EDR
Wireless Technology
Bluetooth Specification v2.1+EDR compliant
Works with a wide range of Bluetooth devices
* In countries where 802.11n is not allowed, this capability is not enabled (Intel 802.11a/b/g only).
Keyboard
The HP spill-resistant keyboard is designed using a thin layer of Mylar film under the keyboard. The
101/102-key compatible keyboard features a full-pitch key layout with desktop keyboard features, such
as the isolated inverted-T cursor control keys, editing keys, both left and right control and alt keys, full
separate numeric keypad, and 12 function keys. US and International key layouts are available. Other
features include hotkeys for instant access to power conservation and brightness, and 19.05 x 19.05 mm
key pitch (center-to-center spacing).
Pointing device
ClickPad with gestures support:
Two-finger scroll, zoom, pinch and pivot rotate
Expansion card slots
ExpressCard/34 slot
Supports ExpressCard/34 (34 mm x 75 mm x 5 mm) card sizes
Media Card Reader
Supports SD (Secure Digital), MultiMedia Card, Memory Stick, Memory Stick
Pro, Memory Stick Duo
*
, Picture card
* Memory Stick Duo Adapters are required and sold separately. Inserting a Memory Stick Duo Card directly
into your notebook could damage the memory card and/or notebook.
QuickSpecs
HP ProBook 4520s Notebook PC
HP ProBook 4720s Notebook PC
Standard Features (availability may vary by country)
DA - 13569 North America — Version 17 — September 29, 2011
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