
This comparison helps buyers decide between a dedicated macropad/numpad and a full 40% keyboard, both from MMD with premium aluminum builds. The KM16 Pro is a 16-key accessory with three programmable knobs, ideal as a companion for creative apps, while the KM40 is a 44-key standalone keyboard for those ready to embrace a minimal layer-based layout. The decision is hard because both offer tri-mode wireless, hot-swap PCBs, and QMK/VIA support, but serve completely different roles on your desk.
85 Overall/ Value 85.4Build Quality 82.9Customizability 89.8Performance 78.8Productivity 80.3Portability 85.8![]() | 82 Overall/ Value 81.6Build Quality 82.8Customizability 84.0Performance 60.7Productivity 69.5Portability 84.2![]() | Select a keyboard to compare |
0.0 stars (0 reviews) | 5.0 stars (4 reviews) | |
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Name MMD KM16 Pro Numpad | Name MMD KM40 | |
Release year 2025 | Release year 2026 | |
Switch Options Linear, Tactile | Switch Options Linear, Tactile | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size Numpad | Layout Size 40% | |
Layout Standard ANSI | Layout Standard ANSI | |
Layout Ergonomics Normal | Layout Ergonomics Normal | |
Knob Support | Knob Support | |
Display Support | Display Support | |
Mac/Win Support | Mac/Win Support | |
Multi-Media Keys | Multi-Media Keys | |
USB-C | USB-C | |
USB passthrough | USB passthrough | |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | |
Polling Rate 1000 Hz | Polling Rate - | |
Battery capacity 980 mAh | Battery capacity 2000 mAh | |
Hall Effect Support | Hall Effect Support | |
QMK Support | QMK Support | |
VIA Support | VIA Support | |
VIAL Support | VIAL Support | |
N-Key Rollover | N-Key Rollover | |
Rapid Trigger | Rapid Trigger | |
Mount Style Gasket Mount | Mount Style Gasket Mount | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight Rgb | Backlight Rgb | |
Case Colors | Case Colors | |
Case Material Aluminum | Case Material Aluminum | |
Keycaps Material PBT | Keycaps Material PBT | |
Dimensions 50 x 150 x 120 mm | Dimensions - | |
Weight 200g | Weight 620g |
Pick the MMD KM16 Pro if you want a dedicated, knob-driven accessory to supercharge your creative apps or gaming macros, and you already have a main keyboard. Choose the MMD KM40 if you want a standalone, ultra-compact keyboard that replaces your full-size board with layer-based efficiency and a larger battery. Your decision hinges on whether you need a companion tool or a full typing solution.
The KM16 Pro secures the win in both Gaming and Content Creation due to its 1000 Hz polling rate and three highly versatile knobs that excel for shortcuts and live control. The KM40 dominates Programming and Travel thanks to its complete 40% layout, deep layer customization, and larger 2000 mAh battery. For Office work, both offer PBT keycaps and flexible programmability leading to a tie, and for Modding, both platforms are equally open with hot-swap PCBs and QMK/VIA. The core choice is whether you need a dedicated macro tool or a standalone minimalist keyboard.
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