TECLAST Tbook 10 10.1" IPS Windows 10 Android 5.1 Intel Cherry Trail Atom X5 Z8300 Quad-core CPU 4GB RAM 64GB ROM 2-in-1 Tablet with HDMI Windows 10 and Android 5.1 Dual OS, free switch between the dual boost. Intel Atom-X5 Cherry-Trail Z830064 bitCPU, Max 1.84GHz, Intel HD Graphic Gen8 GPU 4GB DDR3L RAM 64GB eMMC ROM, support 128GB TF/MicroSD card 10.1 inch IPS display, 1920 x 1200 resolution Camera: 2MP front camera; Support Bluetooth 4.0, Wifi, USB, OTG, WiDi, HDMI One Year warranty and warm after-sale sevice for hassle free shopping experience, contact us if you need assistance