1) Imperceptible. Some angle snapping issues which will annoy elite gamers. It's a task mouse, and will not suit for pro gaming, but, then, no wireless mouse wi

1) Imperceptible. Some angle snapping issues which will annoy elite gamers. It's a task mouse, and will not suit for pro gaming, but, then, no wireless mouse will. 2) Bluetooth or Logitech Unifying Receiver. It has a button on the bottom of the mouse to swap the computer it's paired with and it can be hot paired to three devices, and that works well.