The HP 660lx is a handheld, palmtop organizer that runs Windows CE 2.0 or Windows CE 2.11, with hardware very similar to the previous model, the HP 620lx. It has a Compact-flash type 1 card slot, a PC card

PC card

In computing, PC Card is the form factor of a peripheral interface designed for laptop computers. The PC Card standard was defined and developed by the Personal Computer Memory Card International Association which itself was created by a number of computer industry companies in the United States...

 slot, a serial link cable plug, and an Infrared

Infrared

Infrared light is electromagnetic radiation with a wavelength longer than that of visible light, measured from the nominal edge of visible red light at 0.74 micrometres , and extending conventionally to 300 µm...

 Port.

It is internet capable by attaching an add-on modem

Modem

A modem is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data...

 or through a ethernet

Ethernet

Ethernet is a family of computer networking technologies for local area networks commercially introduced in 1980. Standardized in IEEE 802.3, Ethernet has largely replaced competing wired LAN technologies....

 or wifi

WIFI

WIFI is a radio station broadcasting a brokered format. Licensed to Florence, New Jersey, USA, the station is currently operated by Florence Broadcasting Partners, LLC.This station was previously owned by Real Life Broadcasting...

 card. Only type 1 PC cards are supported and special drivers for the Windows CE operating system are required.

See also

• List of HP Pocket Computers
• HP 300lx
  Hp 300lx
  The HP 300LX was one of the first handheld PCs designed to run the Windows CE 1.0 operating system from Microsoft. Unlike other HPCs of the time, the resistive touch screen had an enhanced screen resolution of 640x240 with 4 shades of grey, rather than the standard 480x240 resolution of other...
  
  
• HP 320lx
• HP 620lx
  Hp 620lx
  The HP 620LX is a palmtop computer that runs Windows CE 2.0. It has a CompactFlash type 1 card slot, a PC card slot, a serial link cable plug, and an infrared port....