1. WIDE COMPATIBILTY: Bluetooth mode supports Bluetooth enabled devices with Windows / Android / IOS system. 2.4G wireless mode supports all devices with usb port. Fits for PC, laptop, tablet PC. 2. RECHARGEABLE: Easily recharged through the included micro usb cable and built-in durable rechargeable battery. 3. DUAL MODE BLUETOOTH MOUSE(BT 5.0 + 2.4GHz): It can connecting one device through Bluetooth or through 2.4GHz USB Receiver. 4. PORTABLE & POCKET SIZE: Slim, quiet & ergonomic design, and comfortable cherry wheel provide all-day comfort for work and entertainment, portable and perfect for travel as well, just enjoy it with its whispery click. 5. SILENT CLICKING: Quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working.