Nokia S60 devices can be used with the Nokia SU-8W Wireless Keyboard.

The keyboard connects over Bluetooth to your device. To function correctly, the Wireless Keyboard application needs to be installed in the phone. If the application is not already installed in the phone, it can be downloaded from the following URLs:

For Nokia S60 version 3.1 devices: Nokia E90, E50, E50-1, E51, E63, E71, E66, N73, N73 Music Edition, N82, N95, N95 8GB, N96, N81, N81 8GB, N76

http://nds1.webapps.microsoft.com/phones/files/software/Nokia_Wireless_Keyboard_S60_31.sis

For Nokia S60 3.2 and later devices: Nokia X6-00, N78, E72, N79, E75, Constellation Quest.

http://nds1.webapps.microsoft.com/phones/files/software/Nokia_Wireless_Keyboard_32.sis

Note: The SU-8W software is outdated and some device will display the not compatible error during installation. There might also be issues with some special characters in the text field.