Wireless Devices
Support for a broad range of secure, integrated wireless LAN and wireless WAN options featuring support
for the latest industry standards. Broadband Wireless (WWAN) requires a Windows operating system and
is available in select countries as a standard, factory configurable feature only. Integrated Bluetooth is
also available (factory configurable only) and can be combined with any of the supported wireless LAN and
wireless WAN options.
HP un2420 EV-DO/HSPA
Mobile Broadband Module
Integrated mobile broadband module with Gobi global mobile Internet
technology that provides connectivity to both CDMA (EVDO) and UMTS (HSPA)
networks. It also provides GPS functionality for various mapping applications
and security applications such as Computrace LoJack Pro Premium for HP
ProtectTools.
NOTE:
Separately purchased mobile network operator service is required.
Two 850/900/1575/1800/1900/2100 MHz antennas integrated in the top of
the display panel support current and future WWAN technologies.
All 802.11 integrated
wireless LAN options
Wi-Fi Certified
*
Cisco Compatible Extensions support
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
Broadcom 4322AGN
802.11a/b/g/n
WiFi Adapter
Integrated support for 802.11 a, b, g, and n
Up to 300 mbps data rate
Broadcom 4313GN
802.11b/g/n
WiFi Adapter
Integrated support for 802.11 b, g, and n
Up to 72 mbps data rate
HP Integrated Module
with Bluetooth 2.1+EDR
Wireless Technology
Bluetooth Specification v2.1+EDR compliant
Works with a wide range of Bluetooth devices
Keyboard
The HP spill-resistant keyboard is designed using a thin layer of Mylar film under the keyboard and a drain
system that funnels fluid through a hole in the bottom of the notebook. This minimizes the risk of damage
to sensitive components underneath. 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, 12 function keys, and 19.05 x 19.05 mm key pitch (center-to-
center spacing). U.S. and International key layouts are available. Other features include hotkeys for instant
access to power conservation and brightness. The HP ProBook 6555b Includes a separate numeric keypad.
Touch-sensitive controls
Touch-sensitive controls provide easy access to the following features: HP QuickLook 3, HP QuickWeb,
wireless on/off, volume mute, volume up, volume down. The HP ProBook 6555b also features a calculator
button
QuickSpecs
HP ProBook 6455b Notebook PC
HP ProBook 6555b Notebook PC
Standard Features (availability may vary by country)
DA - 13596 Canada — Version 18 — February 15, 2012
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