BlackBerry 8520 has a QWERTY keyboard.

BlackBerry 8520 unlocked cell phone is one of the latest in a series of lines RIM and AT & T. In fact, quad-band GSM cell phone, work on, the band 850 900, 1800 and 1900 GHz frequencies and GPRS. GSM phones compatible with AT & T and T-Mobile, but not in other tissues. For example, Sprint, Verizon and Alltel use CDMA BlackBerry 8520 and not compatible. As a phone, its performance is in order. No dropped calls left and not broken. AT & T has one of the largest networks. Interestingly, 8520 also supports 802.11g Wi-Fi, which makes it compatible with mobile hotspots around the country. It also makes a router that is compatible with many older homes, you can surf the Web via Wi-Fi if you do not close AT + T is a node.

BlackBerry 8520 has a QWERTY keyboard with backlighting. This allows the 8520 naturally and easily work with SMS and email. Small buttons are not touch screen input, but the layout is similar to a standard keyboard on a laptop and desktop. This is regardless of the 2.46-inch high-resolution screen, which has a 320 x 240 pixels and up to 65,000 colors.

The 8520 is a slim device. It is 4.3 cm and 2.4 cm wide and half an inch thick and weighs 3.7 ounces. This is not complicated to handle. RIM-based operating systems have a number of rather limited application, but more and more. You can also applications for BlackBerry devices facilitated the transfer. It comes with 2 GB memory expandable to 4 GB. An important feature is the track pad 8520. With the track pad lets you navigate quickly through menus or icons and find the application you are looking for. Track pad lets you with one finger to scroll through menus and icons. Once the application is looking for you, it takes a single tap to enter.

The 8520 has a variety of audio and video formats. For audio, supports AAC-LC, AAC, eAAC, AMR-NB, WMA9 (wma /  ... ESF), WMA9, AAC-LC 3.5 mm headphone Pro/WMA10. For video supports MPEG4, H.263, H.264 and WMV3. 8520 controls, you can listen to a variety of audio and phone calls, if someone comes, the sound may be interrupted and the call can be taken and completed. If you are ready, the 8520 has just started playing where it left off. Equipped with a lithium-ion battery, 8520 5 hours of continuous talk time or can be left idle for 17 days. The addition of a 2 MP camera full of good because it takes the picture is good. The only limit to the amount of video you can do that, the onboard memory.