The Blackberry Storm 9500 unlocked is the first Touch Screen Phone from RIM & features a 3.3 inch Touch Screen having a resolution of 36 pressing a physical button. Along with that, the phone also vibrates a little to tell the user that the input has been made. 0 x 480. It has tri-band 3G with HSDPA and Quad-band GSM support making it capable of global roaming. The 9500 Storm is running on a 624 MHz CPU and has 192 MB of RAM. It utilizes a new version of the BlackBerry OS, optimized for touchscreen input.Some of the other extras include a built-in GPS (with A-GPS functionality), microSD card slot with support for up to 8GB cards and a 3.5mm standard audio jack for plugging your own custom headphones. The 9500 Storm measures 112.5 x 62.2 x 13.9 mm and is also quite thin. The great thing about the Storm 9500 unlocked is that it features True Haptics in it's Touch Screen which offers physical response to user's input on the screen.