40" REGZA SL Series with Freeview HD, 100Hz and LED Edge Backlighting. Delivering amazing picture quality in an ultra-slim design, the 101.6cm (40") REGZA SL blends LED backlighting with 100Hz processing for a premium high definition experience. LED technology provides new levels of picture clarity by constantly adapting to the images on the screen. Colours are more vibrant and contrast between light and dark is more pronounced, providing dramatically improved performance, whilst also reducing energy consumption. The REGZA SL features integrated Freeview HD for access to terrestrial HD broadcasts through your existing aerial without subscription. Dolby Volume and SoundNavi technology ensure impressive audio to match the great images. The REGZA SL is Windows 7 certified, with integrated DLNA technology that allows you to stream multimedia content from your Windows 7 laptop.