A:AnswerThis laptop does not have a built in disc drive. You could use an external disc drive that connects to the laptop by USB for convenient uploading when you need it.
A:AnswerThis laptop will operate on AC power range of 110v--240v (according page 68 in the User Guide) http://h10032.www1.hp.com/ctg/Manual/c06561933
An ADAPTER (or adapters) is still required for the different international power sockets. (But a CONVERTER is NOT required) as suggested by HP's answers.
A:AnswerI think the best way to answer this is with the system's wireless network connectivity.
Wireless: Intel® Wi-Fi 6 AX 201 (2x2)(19e) and Bluetooth® 5 combo; (Supporting Gigabit file
transfer speeds)