I bought a Filco Ninja w/ browns from KeyboardCo via Amazon in mid-2011 and have been using it at work ever since. I love the board but just yesterday it stopped responding to key presses and I noticed all of the LEDs were off (Numlock LED should have been on). I thought the board was completely dead, but then I took it home and after a little while it started working again. Since then, it has stopped again and started working again (I'm typing on it now).
I emailed KeyboardCo and they told me it was likely a bad main controller chip, or possibly an internally-broken cable.
Here are the prices they gave me for replacement parts:
KBC-FIL-FS-CAB (Full size Majestouch cable) @ £5.00 + VAT
KBC-FS-PCBA-B (Filco full daughter board, blue LED) @ £10.00 + VAT
Carriage £8.00 + VAT
Is there any way I can 100% verify that the controller is bad before I buy a replacement? I'm not much into the DIY scene... are there any 3rd party replacement controllers that might have more features or be cheaper?