Next cheapest seems to be £10.49 @ Tesco

Not into PC gaming so i don't know if this is a good gaming keyboard or not, but i do know they're normally a lot dearer than this and this keyboard is a 2-in-1.

Part number is PC1137 if link doesn't work.

Product Details

What's in the Box -
Keyboard base, gaming keyset, standard keyset, wrist r more...

Product Details

Capacities available: 128MB, 256MB, 512MB, 1GB, 2GB Your compatible mobile phone will be able to store more images, ringtones, mp3s and movie clips then ever before

With the use of an adaptor, which Integral supply with all Micro SD cards, Micro SD can be made full-size, and work a more...