3M privacy filters for laptops protect the data on your screen while you are working on ... more
private documents in public places. A 3M privacy filter is a complex piece of plastic based on microlouver technology from 3M. The finest black, non-reflecting louvers are positioned to 1-degree precision, with over a dozen louvers per millimetre, and then evenly distributed over the dimensions of a screen.Outfitting a laptop for mobile display security takes only a few minutes and is possible for almost all types of screens. The filter is fastened to the laptop with small mounting clips, can remain on the laptop during transport and can be removed or reinstalled at any time. It also protects the display against damage from the keyboard.
The Portege M400 intelligently fuses breakthrough mobile technologies, on-demand business applications and the versatile and intuitive functionality into a supremely portable package that exceeds mobile performance and productivity expectations.
Microsoft Windows XP Tablet PC Edition 2005
Processor / chipset
Intel Core Duo T2400 / 1.83 GHz
Number of Cores
L2 - 2 MB
Front Side Bus
Mobile Intel 945GM Express
Intel Centrino Duo
Enhanced SpeedStep technology, power-optimized processor system bus, Execute Disable Bit capability
1 x display / video - VGA - 15 pin HD D-Sub (HD-15) ¦ 1 x docking / port replicator ¦ 1 x modem - phone line - RJ-11 ¦ 1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x IEEE 1394 (FireWire) ¦ 1 x microphone - input - mini-phone 3.5mm ¦ 1 x headphones - output - mini-phone stereo 3.5 mm ¦ 3 x Hi-Speed USB - 4 PIN USB Type A