Apple pencil 1st generation. Newly bought, has been opened but never been used. The pencil works on all of these following devices :

• iPad mini (5th generation)
• iPad (6th generation and later)
• iPad Air (3rd generation)
• iPad Pro 12.9-inch (1st and 2nd generation)
• iPad Pro 10.5-inch.
• iPad Pro 9.7-inch.