The Nokia N73 is a smartphone

Smartphone

A smartphone is a high-end mobile phone built on a mobile computing platform, with more advanced computing ability and connectivity than a contemporary feature phone. The first smartphones were devices that mainly combined the functions of a personal digital assistant and a mobile phone or camera...

 by Nokia

Nokia

Nokia Corporation is a Finnish multinational communications corporation that is headquartered in Keilaniemi, Espoo, a city neighbouring Finland's capital Helsinki...

 officially described as a "multimedia computer". In common with other Nokia 'Nseries'

Nokia Nseries

Nokia Nseries is a multimedia smartphone product family which is engineered and marketed by the Nokia Corporation.The Nseries devices are known to commonly support multiple high-speed wireless technologies, such as 3G, or Wireless LAN....

 and 'Eseries'

Nokia Eseries

The Nokia Eseries consists of business-oriented smartphones, with emphasis on enhanced connectivity and support for corporate e-mail push services. All devices have advanced office features...

 phones of its time (late 2006), the N73 comes loaded with many software applications, including contacts, messaging, picture and video galleries, a music player, a Visual FM Radio

Visual Radio

Visual radio is a generic term for adding visuals to normal audio radio broadcasts. Visual Radio is also a trademark for a Nokia solution for interactive radio with FM radio over a data connection.- Nokia Visual Radio :...

, RealPlayer

RealPlayer

RealPlayer is a cross-platform media player by RealNetworks that plays a number of multimedia formats including MP3, MPEG-4, QuickTime, Windows Media, and multiple versions of proprietary RealAudio and RealVideo formats.-History:...

, an IM

Instant messaging

Instant Messaging is a form of real-time direct text-based chatting communication in push mode between two or more people using personal computers or other devices, along with shared clients. The user's text is conveyed over a network, such as the Internet...

 client, a WAP

Wireless Application Protocol

Wireless Application Protocol is a technical standard for accessing information over a mobile wireless network.A WAP browser is a web browser for mobile devices such as mobile phones that uses the protocol.Before the introduction of WAP, mobile service providers had limited opportunities to offer...

 browser, a full web browser based on KHTML

KHTML

KHTML is the HTML layout engine developed by the KDE project. It is the engine used by the Konqueror web browser. A forked version of KHTML called WebKit is used by several web browsers, among them Safari and Google Chrome...

/WebKit

WebKit

WebKit is a layout engine designed to allow web browsers to render web pages. WebKit powers Google Chrome and Apple Safari and by October 2011 held over 33% of the browser market share between them. It is also used as the basis for the experimental browser included with the Amazon Kindle ebook...

, a Microsoft Office

Microsoft Office

Microsoft Office is a non-free commercial office suite of inter-related desktop applications, servers and services for the Microsoft Windows and Mac OS X operating systems, introduced by Microsoft in August 1, 1989. Initially a marketing term for a bundled set of applications, the first version of...

 document viewer, a PDF viewer, an Adobe Flash Lite viewer and some games.