Ueno Zoo giant panda design calculator keychain. - Design: Giant panda illustration - Location: Ueno Zoo - Function: With calculator function - Color: Pink - Shape: Oval Thank you for viewing. This is a panda design calculator keychain from Ueno Zoo that I purchased a long time ago. It has been stored at home for a long time. The calculator itself seems to be in good working order. Please purchase only if you understand that this is a used item. Returns and refunds are not accepted.