Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| model name | model | color | switch type | interface | blank keytops | introduced |
| happy hacking keyboard | pd - kb02 | white | membrane | ps / 2 , sun , adb | no | dec 20 , 1996 |
| happy hacking keyboard | pd - kb02n | white | membrane | ps / 2 , sun , adb | no | dec 20 , 1996 |
| happy hacking keyboard lite | pd - kb100w | white | membrane | ps / 2 | no | jun 7 , 1999 |
| happy hacking keyboard lite 2 | pd - kb200w / p | white | membrane | ps / 2 | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb200b / p | black | membrane | ps / 2 | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb200w / u | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb200b / u | black | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb210w / u | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb210b / u | black | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb220w / u | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb220b / u | black | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb220 mkw | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb200 mkb | black | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb200 ma | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard lite 2 | pd - kb220 ma | white | membrane | usb | no | mar 15 , 2001 |
| happy hacking keyboard professional | pd - kb300 | white | capacitive | usb | no | apr 24 , 2003 |
| happy hacking keyboard professional | pd - kb300b | charcoal gray | capacitive | usb | no | apr 24 , 2003 |
| happy hacking keyboard professional | pd - kb300nl | white | capacitive | usb | yes | apr 24 , 2003 |
| happy hacking keyboard professional | pd - kb300bn | charcoal gray | capacitive | usb | yes | apr 24 , 2003 |
| happy hacking keyboard professional 2 | pd - kb400w | white | capacitive | usb | no | mar 24 , 2006 |
| happy hacking keyboard professional 2 | pd - kb400b | charcoal gray | capacitive | usb | no | mar 24 , 2006 |
| happy hacking keyboard professional 2 | pd - kb400wn | white | capacitive | usb | yes | mar 24 , 2006 |
| happy hacking keyboard professional 2 | pd - kb400bn | charcoal gray | capacitive | usb | yes | mar 24 , 2006 |
| happy hacking keyboard professional jp | pd - kb420w | white | capacitive | usb | no | nov 10 , 2008 |
| happy hacking keyboard professional jp | pd - kb420b | charcoal gray | capacitive | usb | no | nov 10 , 2008 |
| happy hacking keyboard professional hg | pd - kb500w | white | capacitive | usb | no | oct 12 , 2006 |
| happy hacking keyboard professional hg | pd - kb500b | black | capacitive | usb | no | oct 12 , 2006 |
| happy hacking keyboard professional hg | pd - kb500wn | white | capacitive | usb | yes | oct 12 , 2006 |
| happy hacking keyboard professional hg | pd - kb500bn | black | capacitive | usb | yes | oct 12 , 2006 |
| happy hacking keyboard professional hg japan | pd - kb500j | wajima - style lacquer | capacitive | usb | yes | oct 12 , 2006 |
| happy hacking keyboard professional 2 type - s | pd - kb400ws | white | capacitive | usb | no | june 29 , 2011 |
| happy hacking keyboard professional 2 type - s | pd - kb400wns | white | capacitive | usb | yes | june 29 , 2011 |
| happy hacking keyboard professional jp type - s | pd - kb420ws | white | capacitive | usb | no | june 29 , 2011 |
Title:
happy hacking keyboard
Statement:
charcoal gray color was model pd - kb400w
Answer:
refuted