Economical office notebook computer, with 15.6-inch high-definition display screen and resolution of 1920 * 1080, can perform well in office, Internet and film. Celeron j3455 CPU, main frequency 1.5GHz, four cores and four threads, 8g ram, 256g SSD meet the daily office. This laptop supports dual band WiFi, Bluetooth 4.0 and full-size backlit keyboard. MULTIPLE INTERFACES: This 15.6 inch laptop equipped with 2 x ultra-fast USB3.0,1 x Mini HDMI, 1 x micro TF card slot and 1 x headphone jack port. The HDMI port allows you to connect your laptop to an external display or a larger screen TV? Office (Word, Excel etc?pre-installed, ready to use, no additional purchase of additional software?