Toshiba E805

Hi,
I was looking at getting the toshiba E805, mainly because of its high-res screen, 128mb ram and 2mb graphics chip. has anyone used one of these? how do they perform for snes/psx/gba emulation?
I was looking at getting the toshiba E805, mainly because of its high-res screen, 128mb ram and 2mb graphics chip. has anyone used one of these? how do they perform for snes/psx/gba emulation?