Microsoft 7G5-00015 Surface 3 Tablet (10.8-Inch, 64 GB, Intel Atom, Windows 10) (Certified Refurbished) 2G Network: GSM 850 / 900 / 1800 / 1900; 3G Network: UMTS 850 / 1900 / 2100, 4G Network: LTE Bands B2(1900) / B4(1700/2100) / B5(850) / B7(2600) / B13(700) / B17(700) 10.8 ClearType Full HD Plus Display - 1920 x 1280 - 10 point multi-touch Quad-core Intel Atom x7-Z8700 processor (2MB Cache, 1.6GHz with Intel Burst technology up to 2.4GHz) 64GB storage with 2GB RAM Operating System: Windows 10