Brand: Lenovo/ IdeaPad Y400 IdeaPad series of association: Y400 series models: the Y400M screen size: 14 inch CPU platform: Intel Core/ i7 Intel Core/ i7: i7-4700MQ graphics card types: independent alone: NVIDIA GeForce GTX 750M memory capacity: 2G mechanical hard disk capacity: 1T memory capacity: 4G drive: drive positioning: notebook family video HD game weight: 2-2.5 kg battery type: 6 core lithium batteries in laptop price interval: 5000-5499 yuan after sale service: Quanguolianbao color classification: Y400 i5 GT650 Y410 i7 GT755 Y410 i5 graphics card GT755 card Y400 card i5 GT750 listed time: 2013 April: operating system: Windows 8