Make sure the keyboard is within 50 cm of your VAIO computer. See About the Usage Environment for the Keyboard for more information.

The power and touch pad on/off switch for Keyboard may be set to OFF. Set it to ON. See Using the Wireless Keyboard for more information.

Open the charms and select theSettings charm.

Select Change PC settings in the lower right corner, and select Wireless in the left pane.

Turn off Airplane mode and change the Keyboard Receiver set to ON. Then turn the power and touch pad on/off switch for Keyboard OFF, then ON again.

If the battery indicator light of the keyboard is blinking, the battery is getting low. Charge the keyboard. See Charging the Keyboard for more information.