Ultra-Thin and Lightweight: The slim, cute, and lightweight design allows for easy placement in a backpack or handbag, making it portable for home, school, office, or travel. The mouse offers 3 adjustable DPI levels (800/1200/1600), allowing you to easily adjust sensitivity based on your needs. Stable Bluetooth Connection: The keyboard and mouse utilize advanced Bluetooth chip technology for a stable and powerful wireless connection, ensuring easy setup and use. The dual-mode mouse supports both Bluetooth and 2.4 GHz connections. Wide Compatibility: The keyboard and mouse are compatible with Apple iPhone, iPad, Android, Windows, Samsung tablets, smartphones, and other Bluetooth-enabled mobile devices. The Bluetooth mouse is compatible with iPad OS/iOS 13 and later. To enable, turn on Assistive Touch: Settings > Accessibility > Touch > Assistive Touch. Rechargeable Battery: Both the keyboard and mouse feature built-in rechargeable lithium batteries, eliminating the need for battery replacements. They enter automatic sleep mode after approximately 15 minutes of inactivity and can be woken up by pressing any key. Comfortable and Quiet Typing: The keyboard features a QWERTY layout and scissor-switch structure, providing a comfortable and responsive typing experience that enhances work efficiency. Quiet mouse clicks reduce noise, ensuring an undisturbed work environment.