Apple's Mac Tablet, Macbook Touch ?

This is another rumour. There are speculations that Apple is ready with touch screen Macbook Tablet possibly called Macbook Touch. Imagine a grown iPhone that can be used like a touch screen computer, that can play media, has 3G,Bluetooth and can be conventiently used for E-book reading. Imagine editing photos with the your fingers, sorting etc. All these can be reality with this multitouch device. Microsoft may have Microsoft Surface but Apple already has it on a handheld device, iPhone.