【DUAL Mode BT 5.0 /3.0 + 2.4GHz Wireless Keyboard】The dual-mode wireless keyboard only needs one switch to realize the free switching of one keyboard between two devices. It can connect one device through Bluetooth 5.0/3.0 and another device through a 2.4GHz USB receiver. Bluetooth can achieve efficient operation within 10m. Note: You can't use Bluetooth mode and 2.4G mode at the same time. | 【Rechargeable Keyboard】Compact keyboard with 500mAh rechargeable battery. 2-3 hours fully charged, 50 hours long using time,standy time more than 130 days. | 【Widely Compatible】Dual mode keyboard with 2.4G + Bluetooth technology widely compatible with Apple, Macbook, Android, iOS, Windows, Laptop, Computer, Tablet, iPad. Smooth touch and premium look makes it a perfect match for your tablet. | 【Ultra Thin and Light Laptop Keyboard】Full size laptop keyboard compact design (L14.48*W4.72*H0.19 in). Ergonomic slim keyboard provide comfortable typing, reducing strain on your wrists. It is particularly slim and light allowing for easy portability. | 【Compact Keyboard with Numeric Keypad】Featuring a scissor switch design and numeric keypad, Bluetooth keyboard is comfortable to type on and improves productivity. Fully equipped keyboard with quiet keys, multimedia function keys and convenient number pad. | 【Auto-sleep-Energy Saving】The Auto Switch Off function will help you save energy as your Bluetooth keyboard will switch off when your PC is turned off or the receiver is disconnected. If you do not use the 2.4G wireless keyboard for 10 minutes, it will go to sleeping mode. Click any button, the keyboard could be activated normally.