ASUS Transformer Book Chi 12.5-Inch T300CHI-F1-DB Slim All-Aluminum 2 in 1 Detachable Touchscreen Laptop, Core M, 4 GB RAM, 128 GB SSD 12.5" ASUS TruVivid Display with IPS technology, 1920-by-1080 resolution. Corning Concore Glass. Support for ASUS Active Stylus Pen (256 pressure levels). Intel Core M Processor with 4M shared L3 cache, Turbo Boost up to 2.00 GHz. 4GB RAM. 128GB iSSD. Unlimited ASUS WebStorage (1 year free) Dual-band 802.11N Wifi for fast web browsing. Support for Miracast. Bluetooth 4.0. High Definition 2MP user-facing camera. 1x Micro USB 3.0, 1x Micro HDMI, 1x Headphone-Mic Combo jack. Micro SD card reader (SDXC). All-Alumnium .3-Inch Slim Unibody Construction. Revolutionary Neodymium Magnetic Hinge. 8-Hours Battery Life.