LENOVO, IdeaPad 100, 15.6", HD TN GL(FLAT), Intel Celeron N2840, DDR3 4GB (1x4), SATA 500GB 5400rpm, DVD Super Multi, VGA Int., HDMI, WiFi, BT, Eth 10/100M, 0.3M webcam, card reader, 3 cell batt., Free-DOS, Black, 2 yr CPU Intel® Celeron™ Processor N2840 CPU Core Quantity 2 CPU Core Name Bay Trail-M Internal Clock Rate 2.16 GHz (up to 2.58 GHz) L2 Cache Memory 1 MB CPU Socket Standard Socket 1170 Memory Technology DDR3 SDRAM Memory Speed 1333MHz(PC3-10600) Memory Form Factor SODIMM 204-pin Installed RAM 4 GB Memory Slot Total Quantity 1 Hard Disk Drive Quantity 1 x 500 GB, SATA, 5400 rpm, Internal, 2.5" Disk Drive Type DVD Super Multi Device Location Internal Diagonal Length 15.6" Display Type LCD Display Technology TFT Active Matrix Type of Matrix TN Display Color Color Maximum Resolution 1366x768 Image Aspect Ratio 16:9 Display Features HD Ready Display Surface Glossy Type Audio Output Mode Stereo Video Chipset Intel HD Graphics Video Memory Type Shared Video Memory LAN Fast Ethernet Wi-Fi IEEE 802.11b IEEE 802.11g IEEE 802.11n Bluetooth Bluetooth 4.0 USB 2.0 Interface Quantity 1 USB 3.0 Interface Quantity 1 LAN Interface Quantity 1 HDMI Interface Quantity 1 Headset Interface Quantity 1 System Type Notebook Package Type Retail Web Camera 0.3 Mpixel Built-in Devices Card ReaderMicrophoneSpeakersTouchpad Flash Types Supported MMC SD SDHC SDXC Included Accessories Power Adapter Cable Included Power Cable External Colour Black Platform Compability PC Installed Operating System Free DOS Power Device Location External Input Voltage AC 100-240 V Input Frequency 50/60 Hz Power Port Quantity 1 Battery Technology Lithium Ion Battery Installed Quantity 1 Maximum Battery Supported Quantity 1 Battery Cell Quantity 3 Battery Current Capacity 24 WHr Depth (mm) 265 mm Height (mm) 22.6 mm Width (mm) 378 mm Nominal Weight 2.3 kg Warranty Products Returnable Yes Warranty Term (month) 24 month(s) Warranty Valid