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Posted by nonon
 - September 11, 2013, 00:03:36
HP likes to redesign their laptops every year, I'd stick with a more "stable" company...
Posted by Yorendra
 - June 21, 2013, 17:43:29
Hi Allen, I think you have put the false pictures of HP probook 400 series, since its should not have glossy lcd screen. Please see http://www.youtube.com/watch?v=A5DD5DhsCVs for further explanation
Posted by dr0
 - May 07, 2013, 08:41:07
does anyone know if 450's non-touch display uses pulse width modulation for backlight dimming? i recently had a brief look at 15" model from previous generation (4540s) and it turned that this model doesn't use PWM to dimm backlight brightness...
Posted by Redaktion
 - May 06, 2013, 06:05:52
The 2013 ProBook 400 lineup gets updated looks, Haswell CPUs, AMD Elite APUs, discrete Radeon graphics and touchscreen options throughout its 13.3-inch to 17.3-inch models starting this May

http://www.notebookcheck.net/HP-introduces-latest-mainstream-ProBook-400-series.91990.0.html