Tested and working No box No instruction manual Has scratches and scuffs. Original price: 16,800 yen! Study and play all in one! Battle with the mouse!! Dinosaur encyclopedia computer! Complete the encyclopedia through battles! 136 fun contents! Packed with programming, English learning, basic computer operation learning, and more! When you change the dinosaur-shaped mouse, the dinosaur on the mouse appears on the screen! You can enjoy various studies and games with your favorite dinosaurs. In addition, you can play for a long time with encyclopedias, battles, games, etc.! The more you play and learn, the stronger the dinosaur attached to the mouse becomes! Level up and advance the dinosaur battle! Gender...For boys (0022.7595)