Computer keyboard with a planar member and endless belt feed mechanism

1. A computer keyboard assembly comprising:

a computer keyboard having a housing on which a keypad is arranged, the housing defining oppositely disposed print media input and ejection slots though which print media can pass;

a print media feed mechanism located within the housing and configured to feed the print media along a print media path between the entry and ejection slots, the feed mechanism including an endless belt which extends around a pair of rollers and a planar member which bears against the inside of the belt; and

a printer located within the housing and configured to print upon the print media fed along the print media path.

2. A computer keyboard assembly as claimed in claim 1 , wherein the pair of rollers includes one driven roller and an opposed idler roller.

3. A computer keyboard assembly as claimed in claim 1 , in which an exit tray extends outwardly from the ejection slot onto which the print media is fed after printing.

4. A computer keyboard assembly as claimed in claim 1 , wherein the printer has a page width ink jet printhead mounted in a support.

5. A computer keyboard assembly as claimed in claim 4 , wherein the support has a plurality of galleries, each of which contains a different colour ink to be fed via passages to the printhead.

6. A computer keyboard assembly as claimed in claim 5 , wherein the printer also has an ink supply cartridge for feeding ink to the galleries of the support.

7. A computer keyboard assembly as claimed in claim 1 , wherein the input slot is defined in a side of the housing which, in use, is closer to a user of the keyboard than an opposite side in which the ejection slot is defined.