Steren COM-650 Manual De Instrucciones página 6

5.- Once the keyboard is ready, the LED will still flashing in the USB
cradle, press the mouse's synch button until the LED blinks and the mouse
turns off, then press the mouse's sync button once again. At this point
the mouse will be ready to operate.
6. When the batteries of mouse are unloaded, place the mouse on the
USB receiver base.
7. When you will not be using your wireless mouse and keyboard for an
extended period of time, remove the batteries.
ENGLISH-06