KVTVOU for Ultra-Slim Wireless QWERTY Keyboard, 3-in-1 Connection Modes (Dual Bluetooth+2.4G), Multi-Device Switching, Power-Saving & Anti-Slip, Compatible with PC/Laptop/Tablet/Phone, Sliver

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Modes Flexible Connection: The keyboard provides two independent Bluetooth channels (Bluetooth 1/Bluetooth 2) and one 2.4G wireless channel. Bluetooth connection requires long-pressing the Fn & Bluetooth icon key combination for 3 seconds to enter pairing mode, then searching for "351-BT1" or "351-BT2" on your device to connect; 2.4G connection is plug-and-play by inserting the receiver into a USB interface, no code matching needed;
Wide Compatibility & Multi-Device Switching: Compatible with iOS, Android, and Windows systems, the keyboard supports seamless connection with mobile phones, tablets, and computers. It can link up to three devices simultaneously, and you can quickly switch between connected devices by long-pressing the specific key combination for 1 second, meeting multi-scene usage needs; Auto Sleep Power-Saving & Wake-Up Function: Equipped with an intelligent sleep power-saving mode, the keyboard will automatically enter standby sleep state after 10 minutes of inact