Lenovo Yoga C930 review: Lenovo's top 2-in-1 perfected - CNET
Lenovo Yoga Book C930 10.8" Dual-Display QHD 2560 x 1600 IPS & FHD 1920 x 1080 E Ink Mobius Touchscreen Light Weight Active Pen Intel Core i5-7Y54 Up to 3.2GHz 4G RAM
Lenovo Integrated Pen for Yoga C930 - Overview and Service Parts - Lenovo Support SV