This is an Apple original Magic Keyboard with Touch ID. The keyboard is connected via Bluetooth and has a built in rechargeable battery (non-user accessible) which can be recharged via the lightning port on the rear of the keyboard. Apple state the internal battery should power the keyboard for approximately one month between charges (your milage may vary).
Please note that this keyboard is only compatible with Macs powered by Apple silicon and running macOS 11.4 or later.
Tech Specs:
•Height - 0.41-1.09cm (0.16-0.43 inches)
•Width - 27.89cm (10.98 inches)
•Depth - 11.49cm (4.52 inches)
•Weight ~0.243kg (~0.54 pounds)
•Bluetooth
•Lightning port
•Touch ID
Condition : Grade-B
B-grade means that although fully working and in generally good condition, the product will have minor but noticeable cosmetic marks or defects.
Part Number(s) : APG1R, A2449, 003-200296
Warranty : 3months