15.6in. HD (1366 x 768) display for a clear, vivid image. LED backlighting provides a thinner, more energy-efficient screen. AMD A4 Quad-Core processor gives you blazing speed and all the power you need. 4GB memory gives you the ability to run demanding programs. Memory is expandable up to 16GB. Additional memory sold separately. 500GB hard drive holds thousands of songs, photos, files and documents. Features Wireless-N (802.11n) for high-performance, cable-free networking. Access wireless networks to share files, surf the Web and exchange e-mail. Fully compatible with 802.11b/g. Wired networking is also supported. Plays and burns DVDs and CDs. Memory card reader for file transfers made fast and easy. Features 1 USB 3.0 port for ultra-fast data transfers. Features a built-in webcam and microphone, so you can keep in touch with others via video and voice messaging. Features Bluetooth (R) wireless technology. Permits short-range wireless data transfers with other Bluetooth-enabled devices, such as phones, speakers and printers. HDMI (TM) port lets you view videos and photos on your HDTV. (HDMI cable sold separately.) Features Microsoft (R) Windows (R) 8.1 operating system. Acer (R) Aspire (R) Laptop Computer With 15.6in. Screen AMD A4 Quad-Core Processor, E5521435W is one of many Laptop Computers available through Office Depot. Made by Acer.