http://www.gsmarena.com/lenovo_yoga_...blog-20527.phpUsers in the UK can now pre-order the device in both its Android and Windows 10 versions. The former, running Android 6.0 Marshmallow, is listed for GBP429.99, while the Windows 10 one will set you back GBP 509.99. Both more or less coincide with what was originally quoted at launch. As for availability, the Windows one has a delivery estimate of 11 business days and should be at your doorstep by the end of the month. The Android version says 4 weeks.
And if you are not familiar with the Yoga Book itself, we can offer you our hands-on article.
http://shop.lenovo.com/us/en/tablets...-book-android/Yoga Book
Yoga Book 2-in-1 Productivity Tablet
Mobile productivity enters a new era with the Lenovo Yoga Book, a 2-in-1 tablet like none you’ve seen before. Make notes or sketches using a stylus with real ink. Type on the Halo keyboard that appears when you need it – and vanishes when you don’t. Get things done on our custom version of Android that lets you be productive like never before. Thin, light, and stylish, Yoga Book sets your imagination free – anytime, anywhere.