Cheap keyboard and optical mouse wired set...
Dynarie PS2 keyboard and USB optical mouse
Keyboard has a US QWERTY layout
Water resistant keyboard
Optical mouse with 800dpi resolution
Compatible with Windows Me/ 2000/ XP/ Vista and Mac OS X10.2
The instruction manual can be found here... http://www.maplin.co.uk/Media/PDFs/222719_1.pdf