Specification 1. Based on 2.4ghz wireless transmission technology, 15 meters control distance 2. Based on usb hid standard encoding, supporting windows, ios, linux, android operating systems 3. The qwerty keyboard layout, following android habit 4. Supporting horizontal/vertical operation of the mouse through key switch 5. Compact shape, operating it with one or both hands 6. Hot plugging mini-receiver, supporting USB1.1/2.0 7. Integrated with high precise gyroscope, achieving 600dpi precision positioning. (ld-akm-01irs integrating gyroscope and g-sensor, achieving higher precision and supporting somatosensory games 8. 20 seconds no action into hibernation, 35ua dormant power consumption 9. Any button clicking to wake up, in less than 100ms to wake-up, without any sense of stagnation 10. Ld-akm02-ir, ld-akm02-irg supporting voice input and output 11. The standard smart TV IR button, lD-AKM02-IRL can support learning ir code 12. Supporting reconnection function while wireless break 13. Plenty of function keys and keyboard shortcuts to facilitate internet access and audio-visual operations 14. >100, 00 hits life for all keys Size 175mm*55mm*15mm