Left: A (pinky), I (ring), S (middle), M (index) Right: E (index), O (middle), H (ring? No, H is ring? Let's map fingers properly:
Row 1 (Top): Q C D K P Y N R L T V Z Row 2 (Home): A I S M E O H U B F G ' Row 3 (Bottom): X J . , W - / ; : ? ( ) The exact punctuation placements may vary slightly between ISM variants; this is the most common "ISM Pro" version. The home row is the heart of ISM: ism keyboard layout
You see the complexity. ISM requires . Conclusion The ISM keyboard layout is a fascinating, niche tool for typists who prioritize rolling speed for specific English sequences over broad compatibility and ergonomic purity. It is not a mainstream success, nor was it meant to be. But for the curious few who master it, ISM offers a unique typing rhythm—one where the letters I, S, and M become the anchors of a swift, efficient prose-writing machine. Left: A (pinky), I (ring), S (middle), M
