Saitek’s strongest portable chess computer. Strength combined with many advanced features makes this the ultimate compact computer available for the expert chess player. • Ultimate expert program strength: to challenge even tournament level players! • Playing Options: user-selectable Search Algorithms for customization • Self Study Options: Setup positions; all major openings and grandmaster moves stored; plus extra insight through Info Mode • Compact Design: compact laptop style case; flip down lid, pieces storage area and integrated LCD screen. Powered by 4 AA batteries ( not included. Mephisto Expert Travel Chess Computer CH06$99.95 This is a secure site. Due to Frames set up, it may not show. If you are concerned, go to Saitek On-Line Store