RIM's Laziridis hints at more touchscreens from RIMThis article contains unofficial information.
The CEO also chided Apple about its inability to catch up to BlackBerry when it comes to push technology and that the 'Berry OS was made for multi-tasking from the start, without using up too much battery strength. He talked about the BlackBerry browser getting better and better toward the goal of bringing a full desktop experience to the mobile screen, pointing out that with the higher resolution displays on the newer models, there is no reason why the browser can't keep improving. The executive also said that the response to the new Apps World was "wildly positive" and said RIM is working with carriers to get them to handle the billing from the store instead of relying on PayPal.
source: Laptop Magazine