Brand Lenovo Manufacturer Lenovo, Hefei Bitland Information Technology Co.,Ltd - No.4088 Jiuxiu Road National Hefei economic & technology development area Hefei Anhui China LCFC（Hefei) Electronics Technology Co., Ltd. - NO.1-3188,YUNGU ROAD, HEFEI EXPORT PROCESSING ZONE. ANHUI PROVINCE,CHINA Tech-Com(Shanghai) Computer Co Ltd - No.6 Ln.58,San-Zhuang Rd., Songjiang EPZ ShangHai, China Wistron InfoComm (Kunshan) Co.Ltd - 168# First Avenue, Kunshan Export Processing Zone, Kunshan, Jiangsu, China Compal information technology (kunshan) CO., LTD. - Address: No. 58, the 1st street, Kunshan Export Processing Zone, Jiangsu, P.R.O.C. CHINA Kunshan Hichain storage Co. Ltd - No. 88 Xinxiang Road Avenue Kunshan CBZ Wujiang Hichain warehousing LTD - No.2088 Pangjin road, Wujiang economic development area, Jiangsu, China Series Ideapad Slim 3i Colour Platinum Grey Item Height 20 Millimeters Item Width 25.3 Centimeters Standing screen display size 15.6 Inches Resolution 1920 x 1080 (Full HD) Product Dimensions 36.2 x 25.3 x 2 cm; 1.85 Kilograms Batteries 1 Lithium Polymer batteries required. (included) Item model number 81WE00RCIN Processor Brand Intel Processor Type Core i3 Processor Speed 1.2 GHz RAM Size 4 GB Memory Technology DDR4 Hard Drive Size 1 TB Hard Disk Description Mechanical Hard Drive Hard Disk Rotational Speed 5400 RPM Speaker Description 2X1.5W Dual Speakers, Dolby Audio Graphics Coprocessor Integrated Graphics Graphics Card Description Integrated Number of USB 2.0 Ports 1 Number of USB 3.0 Ports 2 Number of HDMI Ports 1 Number of Audio-out Ports 1 Number of Microphone Ports 1 Operating System Windows 10 Are Batteries Included Yes Lithium Battery Energy Content 35 Watt Hours Number Of Lithium Ion Cells 2 Included Components Laptop, Adapter, Manual Manufacturer Lenovo Country of Origin China Item Weight 1 kg 850 g