![background image](http://html.mh-extra.com/html/hp/probook-6440b/probook-6440b_specifications_2173981001.webp)
1.
WWAN antennas (select models)
15.
Hard drive activity / HP 3D DriveGuard LED indicator
2.
Integrated microphone (dual-microphone array with webcam
models only)
16.
Battery charging LED indicator
3.
WLAN antennas
17.
Power/standby LED indicator
4.
Webcam LED indicator
18.
Wireless on/off LED indicator
5.
Optional 2 MP webcam
19.
Stereo headphone/line out
6.
Volume mute button with LED indicator
20.
Stereo microphone/line in
7.
Volume down button with LED indicator
21.
ExpressCard/54 slot or optional Smart Card Reader
8.
Volume up button with LED indicator
22.
(3) USB 2.0 ports
9.
Optional pointstick
23.
DisplayPort
10.
Pointstick pick buttons (with optional pointstick
24.
Power button with LED indicator
11.
Optional HP Fingerprint Sensor
25.
QuickLook button
12.
Stereo speakers
26.
QuickWeb button
13.
Touchpad with scroll zone
27.
Wireless on/off button with LED indicator
14.
Touchpad pick buttons
QuickSpecs
HP ProBook 6440b Notebook PC
Overview
DA - 13462 Worldwide — Version 10 — September 14, 2010
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