What is Klaytn Wallet?

Could you please explain what the Klaytn Wallet is in simple terms? Is it a digital wallet specifically designed for Klaytn users, or does it have broader functionality? What kind of cryptocurrencies can it hold, and are there any unique features that set it apart from other wallets in the market? Additionally, how secure is the Klaytn Wallet, and what measures are in place to protect users' funds and personal information?