The Smallest Macropad That Still Runs a Gemini CLI Session
The EM Mini Pad is a five-key aluminium macropad with a single knurled rotary knob, small enough to live permanently between your keyboard and whatever's next to it on the desk. For Gemini CLI work, five keys is enough to cover accept, reject, and a few more repeated shortcuts, with the knob handling volume or another continuous control.
What five keys buys you
Two keys for the review loop, accept and reject on whatever Gemini CLI proposes, leaves four more for whatever else you repeat: switching terminal panes, re-running a command, or a boss key that minimizes everything on screen. The knob covers the one control that doesn't map cleanly to a single keypress, typically volume or mute.
Third-generation, and it shows in the details
This is the third-generation Pro revision of the EM Mini Pad, and the fit reflects it: a sandblasted anodised aluminium body sits on a silver base band, with the switch mechanism visible working under each smoked keycap. None of that changes what it does for a Gemini CLI session, but it's the difference between a macropad you're happy to leave permanently on the desk and one you tolerate.
Wired or wireless, your choice
It's dual mode, USB-C when you want a wired connection, or Bluetooth running off its internal battery when you don't want a cable on the desk. The battery itself is a lithium battery, enough for normal day-to-day use in Bluetooth mode, though exactly how long depends on how much you lean on wireless versus the wired connection. Either way it enumerates as a standard keyboard, so Gemini CLI receives ordinary keystrokes with no agent-specific setup involved.
Where the knob earns its place
Reviewing Gemini CLI output doesn't usually need a continuous control, but the sessions around it often do, turning system volume down before a call, scrolling through a long diff, or nudging a timeline if you're switching between coding and editing work. The single knurled knob covers whichever of those you assign it to, without spending one of the five keys on it.
Why this one and not the sixteen-key version
The tradeoff against the KM16 is straightforward: less desk space, fewer keys, and no layer support to multiply what those keys do. If you only need accept, reject, and a couple of extras, the smaller footprint wins outright. If you find yourself running out of keys within the first week and wanting a second layer for a different tool, that's the sign to size up to the sixteen-key pad instead.
The transparent keycaps are decorative, not functional
The smoked polycarbonate keycaps let you see the mechanical switch actuate underneath each key. It doesn't change how the pad works, and it's honestly the main reason people photograph this one, worth knowing so you don't pay for it expecting a functional difference from an opaque keycap.
Two things worth flagging before you order
The EM Mini Pad is a Bluetooth radio, and it carries an internal lithium cell for its wireless mode, neither is a reason not to buy it, but both mean it's a slightly more regulated shipment than a plain wired keypad, so expect that to affect delivery options in some regions.
Full specs are on the EM Mini Pad product page, and you can browse every Gemini CLI hardware guide we've written.