 Compared to the Pico , the Beena adds several functions . Beena can be played without a television , and supports multiplayer by a separately sold additional Magic Pen . The console also supports data saving . Play time can be limited by settings in the system . Some games for the Beena also offer adaptive difficulty , which becomes more difficult to play based on the skill level of the player . The Beena Lite , a cheaper version of the console , was released on July 17 , 2008 . At the time of its release , Sega estimated that 350 @,@ 000 Beena consoles had been sold , and 800 @,@ 000 game cartridges . 
