Your MK550 Desktop combo ships with a K350 Wave Keyboard. The keyboard is pre-set to be on and working, once you remove the little packing strip that preserves the initial battery charge.

To turn your keyboard off:

1. Flip the keyboard over and locate the power switch on the bottom.

2. Slide the power switch to the OFF position as shown below. You'll see a red background to the right of the switch to indicate that the keyboard is off.

   

To turn your keyboard on:

1. Flip the keyboard over and locate the power switch.

2. Slide the power switch to the ON position as shown below. You'll see a green background to the left of the switch to indicate that the keyboard is on.