If you knead (need) old manuals for old wacom tablets... I have two that are the Japanese made wacoms from like 2000, work just like new & if you hit someone with them it would kill them, quite 'weighty'...
https://web.archive.org/web/20081101210249/http://www.wacom.com/productsupport/manuals.cfm
https://web.archive.org/web/20081101210249/http://www.wacom.com/productsupport/manuals.cfm