ThinkPad Tablet 10 20C1002RUS 128 GB Net-tablet PC - 10.1" - In-plane Switching (IPS) Technology - Wireless LAN - Screen Size: 10.1" 1920 x 1200. Supports pen input. Operating System: Windows 8.1 Pro 64 CPU: Intel Atom Z3795 Quad Core 1.59GHz Ram: 4 GB Storage: 128GB, with Micro SD.