BACK IN STOCK ONLINE (TUES 27/04 17:38) - or you can still pick up at PCworld or Currys see links below.
Cheap and cheerful - some places charging more than this for the 2.0 version (£19 @ Tesco)
For perfectly balanced, rich sound look no further than the Logitech LS21 2.1 Stereo Speaker System!
The LS-21 comprises of 2 compact 5.1cm high-excursion speakers, for crisp, clear sound, and a down-firing subwoofer, to take care of the bottom end oomph. A wired remote conveniently puts all the controls at your fingertips, while a cable management system keeps your desktop free from clutter.
Logitech's LS21 2.1 Stereo Speaker System effortlessly delivers bass driven high-quality audio to your desktop - in style!
or pick them up for the same price at pcworldhttp://www.pcworld.co.uk/gbuk/logitech-ls21-2-1-stereo-speaker-system-03990847-pdt.html