[Keyboard Stops Responding]

While playing Xenonauts my keyboard stops working, but the mouse continues to work. I am using a 

Ideapad Y700-17 Laptop -80Q0001NUS 

•  
  Processor:
  6th Generation Intel Core i7-6700HQ Processor (2.60GHz 1600MHz 6MB)
•  
  Operating system:
  Windows 10 Home 64
•  
  Graphics:
  NVIDIA GeForce GTX 960M 4GB
•  
  Memory:
  16.0GB PC4-17000 DDR4 2133 MHz
•  
  Display:
  17" Ultra HD IPS LED Backlit (3840x2160)
•  
  Hard Drive:
  1TB 5400 RPM+128GB SSD
•  
  Optical Drive:
  No Optical Disk Drive
•  
  Battery:
  4 Cell 60 Watt Hour Li-Polymer
•  
  Network Card:
  Intel Wireless-AC 8260
•  
  Bluetooth:
  Bluetooth Version 4.0