3. Too slow because it's got gunk in it
2. Too fast because you just cleaned out the gunk
1. The optimal amount of gunk

real actual dragon (θΔ). follow for weird photography stuff and the occasional rawr
3. Too slow because it's got gunk in it
2. Too fast because you just cleaned out the gunk
1. The optimal amount of gunk
one (1) layer of forehead/nose grease is just what the trackball doctor ordered