You should say that the screen can be rotated, but it should not be Nokia's so-called waist twisting machine.

Let's see if Lenovo's S7 is right. There is a picture below. The price is around 12. Introduce the connection /mobile/models/8726.html

Sharp SH-6A. It seems that the machine is not on the market. An evaluation connection/mobile/n/29-8-27/6281456. shtml

Samsung P858 and Sharp V93SH (price around 3)? A comparative link/mobile/n/26-4-26/1713919275. shtml

Sharp 5.2 million pixels SH96i? (the price is around 25)? /mobile/n/28-7-29/13152357925. shtml

If you have enough money, you can consider Sharp's machine. Sharp's screen effect is unparalleled

If you don't have a lot of money, you should buy Lenovo. This machine is a copy of Panasonic, and it is also quite good and atmospheric.