default « layouts - qmk - Custom split ortholinear mechanical keyboard with rollerball mouse. Firmware. https://blog.node5.net/custom-keyboard

Mode	Name	Size
d---------	60_abnt2	156	log plain
d---------	60_ansi	155	log plain
d---------	60_ansi_split_bs_rshift	171	log plain
d---------	60_ansi_tsangan	163	log plain
d---------	60_hhkb	155	log plain
d---------	60_iso	154	log plain
d---------	60_iso_split_bs_rshift	170	log plain
d---------	60_iso_tsangan	162	log plain
d---------	60_tsangan_hhkb	163	log plain
d---------	65_ansi	155	log plain
d---------	65_ansi_blocker	163	log plain
d---------	65_ansi_blocker_split_bs	172	log plain
d---------	65_ansi_blocker_tsangan	171	log plain
d---------	65_iso	154	log plain
d---------	65_iso_blocker	162	log plain
d---------	66_ansi	155	log plain
d---------	66_iso	154	log plain
d---------	68_ansi	155	log plain
d---------	68_iso	154	log plain
d---------	75_ansi	155	log plain
d---------	75_iso	154	log plain
d---------	ergodox	155	log plain
d---------	fullsize_ansi	161	log plain
d---------	fullsize_iso	160	log plain
d---------	numpad_4x4	158	log plain
d---------	numpad_5x4	158	log plain
d---------	numpad_5x6	158	log plain
d---------	numpad_6x4	158	log plain
d---------	ortho_3x10	158	log plain
d---------	ortho_4x10	158	log plain
d---------	ortho_4x12	158	log plain
d---------	ortho_4x4	157	log plain
d---------	ortho_5x12	158	log plain
d---------	ortho_5x14	158	log plain
d---------	ortho_5x15	158	log plain
d---------	ortho_5x4	157	log plain
d---------	ortho_6x4	157	log plain
d---------	planck_mit	158	log plain
d---------	tkl_ansi	156	log plain
d---------	tkl_iso	155	log plain