Blackberry introduce the all new playbook .It use the Blackberry tablet OS ,powerd by QNX technology.It have a dual-core 1Gz processor and have a 1GB ram.It is very powerful to handle multitasking and to run application in the background.Its weight is only 0.9 pounds ie it is lighter than a ipad.It have a secondary camera for video conferencing and the rear camera is 5 megapixel.It supports mainly in 1080p -like h.264, WMV, DivX and MPEG video formate and and output video through a mini HDMI port. Also,it got a standard micro USB port .The price of the product is not reviled but it will be coming out in the US in 2011.