The split layout gives your hands more breathing space, and it often features two larger thumb buttons for a greater comfort level.
The Kurogane by Okayama Tactical Gaming has some pretty interesting custom options, such as an optional slope.
The SiTong H4 allows you to design the button layout of your dreams, getting you one step closer to winning Evo!
With the Meisterbox L, Alpenmeister offers a unique way to play Street Fighter (and other fighting games), such as through a split layout.
The TIKITAKA M5 has one of the most unique button layouts, including 18 main buttons—some of which are ergonomically pill-shaped.
The Tempest Touch has a rare layout in which the L3 and R3 buttons are stacked vertically to the left of the attack buttons.
The KeebWarrior-S3 is the most ergonomic controller yet, and that is because you can adjust its modules to fit perfectly on your lap.
This is not the DuelPad Zen. It's the N17SP, and it has a split layout with 17 buttons—some of which are near the bottom.
It's mind boggling how a small controller like the open source SplitFox Pro packs a split layout with 18 buttons into its little frame!