I haver tlaptop toshiba A200-1M4

Normal 0 Normal 0 Go to Control Panel and click on Sound.
Next click Bluetooth Devices.
Click Add button, lower left corner of the Bluetooth Devices window.
Insure batteries are installed.
Press the Connect Button on the Keyboard (Usually located on the under side of your keyboard) this allows Windows to see the keyboard so you can pair the keyboard to the computer.
On the computer choose My Device Is Set Up and Ready To Be Found.
Click NEXT.
The keyboard should appear in the Add Bluetooth Device Wizard Window.
Select your Keyboard and click Next.
When prompted, select Choose a Passkey For Me and click Next.
Windows will generate and display a Passkey.
Type the Passkey specified on the Bluetooth Keyboard
(do not use the keyboards keypad when typing the passkey)
No charters will appear on the monitor when typed, but if you make a mistake, you can backspace.
You must enter the Passkey within 30 seconds.
If you don’t enter the Passkey within 30 seconds, click Back and click Next again.
Once the Passkey is entered, the Keyboard should be connected to the computer.
Finish and follow any on screen instructions.

Hope this helps. Bud