Manufactured by RIM (Research In Motion Ltd); Blackberry is one of the most popular handheld devices based on the wireless technology for communicational purposes. Blackberry was introduced first in 1999. It had different features in it like mobile phone, messaging, browsing, file sharing, e-mail, faxing etc. Blackberry is the product of RIM which is a Canadian company responsible for providing different wireless and data communicational services to the consumers. RIM, founded by Mike Lazaridis in 1984, is headquartered in Waterloo, Ontario. All the softwares for the devices of RIM are manufactured by RIM itself by using technologies like Java, C++ etc.

The first Blackberry device had a monochrome display but today it comes with bright color displays. The latest blackberry devices provide the features of a PDA, Mobile Phone and camera as well. Blackberry devices are usually used by business personals that use to travel a lot and need to send and receive e-mails wherever they could catch a wireless network. Modern Blackberry devices have usually an ARM 9 or 7 processor in it. Earlier versions of Blackberry had Intel 80386 processors. Today, these devices usually come with at least 64 MB built in memory and they also support extended memory cards like SD card etc. An interesting fact about the Blackberry is that recently, in April 2007, RIM announced that the number of the subscribers of Blackberry had passed 8 million.

Blackberry provides solutions for wireless communication and accessing online applications like e-mail, web etc. Blackberry is recognized worldwide because of its mobiles and smart phones. Moreover they offer really exciting collection of PDA and other handheld gadgets meant for communicational purposes. Apart from the mobile phones, PDAs and other handheld gadgets, Blackberry also provides different mobile accessories and different communicational solutions as its major products and services.

Products with Memory Card: Handheld devices, mobile phones and other PDAs, all comes with their own memory and expansion slots for extended memory as well. Since, most of the applications (image applications, video application etc) require more space; it is usually difficult to stick yourself only with the built-in memory. That is the reason that almost all of the Blackberry devices comes with expansion slots to support extended memory cards like SD card, Mini SD card, Micro SD card, MMC card, MMC Plus, SDHC card etc. All of the modern devices of Blackberry at least support the SD card. Other devices may support mini or micro SD cards. Some examples of such devices are: