1. 2.4GHz wireless technology, insert a USB receiver, wireless keyboard and mouse can be connected to a distance of about 10 meters\r\n2. The keyboard has a simple design style, compact structure and stylish design, suitable for most keyboard trays\r\n3. Keyboard keys: 104 keys\r\n4. Keyboard battery type: 2 AAA batteries\r\n5. Keyboard battery life: about 24 months\r\n6. Keyboard size: 38x11.4x2.1cm\r\n7. Keyboard weight: 350g\r\n8. Mouse battery type: 2 AA batteries\r\n9. Mouse battery life: 12 months\r\n10. Mouse sensor: light effect tracking technology\r\n11. Mouse resolution: 1000DPI\r\n12. Mouse size: 10.7x6x3.8cm\r\n13. Mouse weight: about 100g\r\n14. Receiver size: 43x15x9mm