Meet the Lenovo Yoga Book: a 2-in-1 tablet with an on-demand halo keyboard that appears only when you need it. Whether you want to take notes or draw, this nifty machine makes your life easier. You can sketch or take notes using a stylus with real ink.
The smart keyboard offers auto-completion and auto-correction as you type. It has haptic feedback with vibration when you touch a button. The Yoga Book is only 4.05mm thin, weighing just 1.5 lbs. The battery life lasts up to 13 hours. You can get this in Android or Windows version.