Testing cellular outgoing call and then incoming call on my Samsung Galaxy S23 Ultra using the A4Tech USB Numeric Keypad FK13P (a small USB Keyboard).
00:00 Unboxing the A4Tech Numeric Keypad
00:44 Outgoing Call using the Keypad to OnePlus 6T
01:35 Answering the Incoming Call using the A4Tech USB Keypad
02:09 Playig with the Keyboard connected to Android 13
