Buy @ Amazon.co.uk from £49
Range of colours, soft pink is £51.24, black, lilac & sage are £54.
I know this wont be for most people, but for someone who never purchased because of the high RRP, I think this is the cheapest its been.
The key feature is the snap flat for storage and power off. Also the buttons act as a touchpad for scrolling. Powered by 2 X AAA included (6 months usage).