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 (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 12.5" ASUS TruVivid Display with IPS technology, 1920-by-1080 resolution. Corning Concore Glass Intel Core M Processor with 4M shared L3 cache, Turbo Boost up to 2.00 GHz 4GB RAM; 128GB SSD; Windows 8.1 Dual-band 802.11N Wifi for fast web browsing. Support for Miracast. Bluetooth 4.0