Armed with a wireless laptop or a tablet and this ingenious work surface you can surf the net read a book or simply enjoy a tv dinner settle into your favourite chair and work in comfort without your knees getting hot or fear of your computer overheatingcontoured cushion base sits comfortably on your lappractical wipe clean plastic surfaceincludes flexi light powered by 5 leds for close workmeasures 41 x 35 x 5cmlight requires 3 x aa batteries not included