Stable 2.4GHZ Wireless Connection: Powerful and reliable connection up to 393.7in. Keyboard and mouse share a Nano receiver ( stored at the bottom of the mouse）without installing any additional software, plug and play.
Battery Not Included: Basic AA and AAA batteries are not included in the keyboard and mouse, battery life between 3 and 5 months(varies by usage conditions).
Wide Compatibility Compatible with IOS & Windows XP / ME/ Vista / 7 / 8 /10 operating systems.
Button Resilience: 55±7gf
Button Service Life: 1000 Million Time
Power Requirement: 3V DC(Battery Powered)
Working Current: 5MA
Humidity: Not Higher Than 85%RH
2KEY+Scroll Wheel: 3D MOUSE
Power Requirement: 3V DC
Button Operating Force: 80±20gf
Switch Service Life: 5 Million Times
Humidity: Not Higher Than85%RH
Sensor Copy Tracing Speed: 4500 times/sec
Switch Operating Force: 70±10gf
3D Button Operating Force: 100±20gf
Sensor Tracking Speed: 30 IPS