Today, M4125, a new Maid PC, has been presented at Akihabara Maid Cafè Maid Station. The core of this new otaku fetish PC is the infamous Mini ITX developed by : a 17 x 17 cm low-power motherboard form factorVIA Technologies. Mini-ITX has similarities to ATX, microATX, FlexATX and BTX form factors, but is significantly smaller: 170 mm (6.7 inches) by 170mm.
There iare many photos on Akiba Blog.