From my experience and going from most to least important, I use: The Dvorak keyboard layout, A split keyboard (two separate halves) A tented keyboard (cente

From my experience and going from most to least important, I use: The Dvorak keyboard layout, A split keyboard (two separate halves) A tented keyboard (center raised up) A vertical mouse I haven't tried a tiny keyboard, I didn't like the idea - I want to press F5 or PgDn with one hand, for example.