Wireless keyboard for ipad pro 12.9 2018

order the wrong item. retail price is $40 brand new never opened Specifications 1. Built in Lithium polymer battery capacity: 450mah 2. Voltage: 3.7V Power Charge Connector 3. Input: Micro USB charge Cable: 5V 4. Standby time: approx. 30 days. 5. Continual working time: 60-90H 6. Charging time: 2.5h-4.5h 7. Working distance: 10 meters. 8. Special function keys: Sleep/Lock/Slideshow/Home/volume and more. Package Contents: 1x IVSO PU Protective Leather Case with Wireless 3.0 ABS One-pie