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8Bitdo 18 Key Retro Mechanical Numpad, Supports PC & Standard Calculator Mode, Hot-swappable, PC Calculator Shortcut Button, Bluetooth/2.4G/Wired for Windows and Android - Xbox Edition
8Bitdo

8Bitdo 18 Key Retro Mechanical Numpad

Bottom line: The 8Bitdo 18 Key Retro Mechanical Numpad: Kailh Jellyfish X switches on a hot-swappable PCB let you swap key feel; main trade-off: just 18 keys — no function or arrow rows for wider input.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Kailh Jellyfish X switches on a hot-swappable PCB let you swap key feel
  • ✓ 2-in-1 design toggles between PC numpad and standalone calculator in a click
  • ✓ Triple connectivity: Bluetooth, 2.4G wireless, and wired USB-C
  • ✓ Nine-digit seven-segment LED display for at-a-glance calculator readouts

Cons

  • ✗ Just 18 keys — no function or arrow rows for wider input
  • ✗ Compatibility limited to Windows and Android; no macOS or iOS
  • ✗ Double-layered ABS keycaps rather than more durable PBT
  • ✗ Battery type and runtime not listed in the product specs

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SpecPicks Verdict

SpecPicks scored 8Bitdo 18 Key Retro Mechanical Numpad using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. 8Bitdo's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Officially licensed by Xbox】Inspired by the iconic Transparent Green Edition of the original Xbox console. The perfect companion to the 8BitDo Retro Mechanical Keyboard.
  • 【A Numpad and Calculator Combined】A 2-in-1 numpad. Switch between a PC numpad and a standard calculator with just a click. Activate Windows Calculator app with the dedicated shortcut button.
  • 【Compatibility】Compatible with Windows and Android.
  • 【Connectivity】Connect via Bluetooth/2.4G/Wired USB-C.
  • 【Independent Control Panel】Enjoy effortless operations with just a turn and a click.
  • 【Retro LED Display】The numpad features a nine-digit seven-segment display. Simple and highly visible.

Full Specifications

Brand8Bitdo
ColorXbox Edition
Weight2.4g
MaterialPlastic
Unit Count1 Count
Switch TypeMechanical
ConnectivityBluetooth, USB-C, 2.4GHz
Power SourceWired
CompatibilityPC, Xbox, Switch, Android
Number of Keys18
Connection TypeWired
Special FeatureHot-Swappable
Antenna LocationGaming
Compatible DevicesGaming Console
Enclosure MaterialPlastic
Additional FeaturesHot-Swappable
Keyboard DescriptionGaming
Warranty Description1 Year Manufacturer
Connectivity TechnologyBluetooth
Recommended Uses For ProductGaming
Full listing title8Bitdo 18 Key Retro Mechanical Numpad, Supports PC & Standard Calculator Mode, Hot-swappable, PC Calculator Shortcut Button, Bluetooth/2.4G/Wired for Windows and Android - Xbox Edition

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8Bitdo 18 Key Retro Mechanical Numpad, Supports PC & Standard Calculator Mode, Hot-swappable, PC Calculator Shortcut Button, Bluetooth/2.4G/Wired for Windows and Android - Xbox Edition is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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8Bitdo 18 Key Retro Mechanical Numpad, Supports PC & Standard Calculator Mode, Hot-swappable, PC Calculator Shortcut Button, Bluetooth/2.4G/Wired for Windows and Android - Xbox Edition
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