N900 キー入れ替え覚書
<参考>http://sumoudou.org/%E7%9B%B8%E6%92%B2%E5%A4%96%EF%BC%9ARemapping%20Nokia%20N900%20keyboard.html
キー入れ替え Escape is Fn+Left Tab is Fn+Right
wget http://sumoudou.org/n900/rx-51.qole
cp /usr/share/X11/xkb/symbols/nokia_vndr/rx-51 /usr/share/X11/xkb/symbols/nokia_vndr/rx-51.orig
cp /media/mmc1/rx-51.qole /usr/share/X11/xkb/symbols/nokia_vndr/rx-51
setxkbmap