Twelve Keys, One Job: A Left-Hand Pad for Gemini CLI
The Left-Hand Pad is a slim, twelve-key macropad marketed for macOS, aimed at Procreate and editing shortcut sets, but because it sends ordinary programmable keystrokes, it works for any workflow where one hand is free, including reviewing what Gemini CLI proposes while the other hand stays on the mouse or trackpad.
What twelve keys covers for a Gemini CLI session
Accept and reject are the two keys you'll actually use most during a review loop, brief the agent, wait, review, accept or reject, and the remaining ten are free for pane switching, re-running a command, or whatever else you'd otherwise reach across the keyboard for. That's roughly the same accept-and-reject setup you'd build on a bigger macropad, just in a narrower footprint. It's a low-profile board, so it sits under your hand without adding much height to the desk.
What “slim” actually buys you
The low-profile design means it sits almost flush with your desk rather than adding a noticeable block next to your keyboard, which matters if desk space or keyboard height is the actual constraint driving the purchase rather than key count or extra controls. Unlike our other two macropads, there's no rotary knob or RGB lighting here, just twelve keys, which keeps the price and the footprint down together.
Is it actually Mac-only?
No. It's marketed for macOS and creative tools specifically, but a programmable keypad sends the same ordinary keystrokes regardless of operating system, so it works with Gemini CLI on any platform you run it from. Whatever you'd otherwise use a keyboard shortcut for in a terminal or editor, you can put on one of these twelve keys instead, Gemini CLI included. The macOS marketing is about the target audience, not a technical restriction.
Where this sits against our other two macropads
This is honestly our third macropad in the lineup, and the other two cover the same ground better. The KM16 gives you more keys, three rotary knobs, and browser-based remapping with layers. The EM Mini Pad gives you a much smaller footprint with wireless support. The Left-Hand Pad's case is really just being slim and low-profile, if that specific shape matters to your desk, it's the right pick; if it doesn't, one of the other two will serve you better.
Who should buy this instead of the alternatives
Someone who specifically wants a slim, low-profile twelve-key pad and doesn't need rotary knobs or wireless. A narrower set of requirements than most Gemini CLI setups actually have, which is why we'd point most buyers to the KM16 or EM Mini Pad first. If desk space is genuinely tight and you don't want the height or the knobs that come with our other two macropads, the slim profile here is the actual reason to choose it over them.
Full specs are on the Left-Hand Pad product page, and the rest of our Gemini CLI hardware guides are linked from the tag hub.