Acer Aspire ES ES1-531-C2MU 15.6-inch Laptop

CPU and chipset: Intel® Pentium® quad-core processor N3700 Memory:  4 GB RAM·Single-channel DDR3L SDRAM support with one soDIMM module  Upgradable to 8 GB of DDR3L system memory using a single soDIMM module Display: 15.6" HD 1366 x 768 resolution, high-brightness Acer CineCrystalTM LED-backlit TFT LCD Mercury free, environment friendly: 16:9 aspect ratio; Super-slim design; 15.6" HD 1366 x 768 resolution, high-brightness Acer ComfyViewTM LED-backlit TFT LCD; Mercury free, environment friendly; 16:9 aspect ratio Graphics: Intel® HD Graphics Audio: High-definition audio support; Two built-in stereo speakers; Built-in microphone Storage: Card reader: SDTM card Hard disk drive: 500 GB 2.5-inch 5400 RPM Optical media drive: 8X DVD-Super Multi double-layer drive; M-DISC ReadyTM Drive Webcam; Video conferencing: Acer webcam with 640 x 480 resolution Wireless and networking: WLAN Acer InviLinkTM NplifyTM 802.11b/g/n wireless LAN: WPAN Bluetooth® 4.0 LE  Gigabit Ethernet, Wake-on-LAN ready Privacy·Bluetooth® 2.1+EDR LAN  controls: BIOS user, supervisor, HDD passwords; Kensington lock slot Dimensions and weight: Dimensions: 381.6 (W) 258 (D) x 26.1 (H) mm (15.02 x 10.16 x 1.03 inches) Weight: 2.4 kg (5.29 lbs.) with 3-cell battery pack Power adapter and battery: ACPI 5.0 CPU power management standard: supports Standby and Hibernation power-saving modes: Power  36 Wh 3220 mAh 11.4 V 3-cell· 3-pin 45 W AC adapter Battery ·adapter   Battery life up to 5.5 hours Input and control·Li-ion battery pack  Keyboard: 103-/104-/107-key FineTip keyboard with independent standard numeric keypad, international language support Touchpad: Multi-gesture touchpad, supporting two-finger scroll and pinch; swipes access charms,  Microsoft Precision Touchpad Certification Media·application commands  Keys: Media control keys (printed on keyboard): play/pause, stop, previous, next, volume up, volume down