The Eye-Distance system tells users when they are too close to the screen and adjusts brightness to suit the light levels in the room, for the most comfortable PC experience. The 20 inch LED backlit screen displays multimedia with touchscreen support. Users can watch DVDs using AOI's DVD/optional burner or stream media online through Wi-Fi. The Lenovo C325 also enables the connection of HDTV through the PC's HDMI port for a bigger movie watching experience. The C325 has integrated stereo speakers supporting SRS Premium Sound, which delivers rich audio and video call capabilities through the AIO's High Sensitivity webcam. The Lenovo C325 includes a high-speed memory, optional USB 3.0 port, large storage and expansion capabilities, AMD E450 processors and a 1TB hard drive.