HP introduce a new touchscreen laptop "HP Pavilion x360" which is convertible and running Windows 8 in just $399 USD.
HP Pavilion x360 Laptop Specification
11 inches Capacitive touchscreen, LCD Resolution 1366 x 768
Running OS Windows 8
Storage 500 GB
Trackpad
HDMI
Convertible
WiFi 802.11 b, g, n (2.4, 5 GHz), WiFi encryption WEP, WPA, WPA2
microSD Card Slot
Price $399 USD
Bluetooth 4.0