Brand Name Dell Model No Inspiron 5578 Processor Intel Core I7 (7th Gen) Memory 8GB Hard Drive 1TB Display Size FHD 15.6'' 1920 x 1080 Pixels Graphics Coprocessor Intel HD 520 Brand Dell Colour Grey Screen Size 15.6'' FHD Touch Yes Maximum Display Resolution 1920 x 1080 Pixels Item Weight 1.6 Kg Dimensions (wxhxd) 324 x 224 x 20.4 mm Batteries 3-cell Li-ion Item model number Inspiron 5578 Processor Brand Intel Processor Type Intel Core I7 (7th Gen) Processor Speed 2.7 GHz (Upto3.5 GHz) RAM Size 8GB Memory Technology DDR4 Hard Drive Size 1 TB Hard Disk Technology SATA Graphics Coprocessor Intel HD 520 Number of USB 3.0 Ports 2 Number of HDMI Ports 1 Number of USB 2.0 Ports 1 Number of Audio-out Ports 1 Audio Waves MaxxAudio Pro Optical Drive Type N/A Operating System Genuine Windows 10 Number of Lithium Ion Cells 3 Bluetooth Yes(Buetooth 4.0) SD Card Reader Yes Connectivity 802.11 a/b/g/n/ac+ Bluetooth 4.0 Brand Dell SKU DE262EL0A6XYCNAFAMZ-150230 ram_memory 8GB Operating System Windows 10 CPU Cores Quad Core storage_capacity_new 1TB Processor Type Intel Core i7,Intel Core i7 Display Size 15.0 Model Inspiron 5578 Hard Disk 1TB