Bluetooth 5.0 2.4G Wireless Keyboard 1. Bluetooth 5.0 & 2.4G:Connect 3 Devices at the same time; FN+"1" = Bluetooth 1 Device FN+"2" = Bluetooth 2 Device FN+"3" = 2.4G 2. USB C Rechargeable: No need to change batteries frequently Type-C charging, intelligent dormancy point-saving technology can be used for 3 months on a single charge. 3. 99% Silent Clicking Ideal for typing in a noise-sensitive environment. 4. 6° Tilted Stand Holder Ergonomic design reduces hand fatigue and keeps your wrist comfortable typing. Compatible with Multiple Systems. 5. Drive-free use on operating system for Windows 7/8.1/10/11, macOS 10.15 and later, iOS13.4 and later, iPad OS 14.0 and later, Linux, Chrome OS, Android5.0 and later. Specifications: Keyboard Standard: 102 keys Transmission distance: 10M Charging duration: 2H Key life: 3 million times Battery capacity: 300mah Standby duration: ≤180days Charging cable: Type-c Receiver: Keyboard and mouse share a receiver Application: Desktop,Laptop,Number,Tablet Package includes: 1x Dual Bluetooth 5.0 2.4G Wireless Keyboard 1x USB Receiver 1x Charging cable 1x Packing box