DENTEN — 2‑in‑1 Calculator & Numpad

September 25, 2015
Product

Project Page Summary

Designed by a Tokyo‑based team, DENTEN combines a desk calculator and a full numeric keypad in one compact device.

Its layout mirrors a standard numpad, so it feels instantly familiar, and you can switch between calculator and keypad modes to cut down on window‑hopping.

Connect via Bluetooth or USB‑C—no drivers needed on Windows or macOS—and choose the typing feel you like with red, brown, or blue mechanical switches.

It’s a tidy, purpose‑built tool for spreadsheets, accounting, and anyone who lives in numbers.

Why we love it

  • One device for two jobs—less desk clutter, fewer context switches.
  • Mechanical switch options (red/brown/blue) for a satisfying, personalized feel.
  • Minimal, calculator‑first design that keeps only the essential arithmetic keys.

Key specs

  • Modes: calculator ↔ numpad, with a layout matching a standard numeric keypad.
  • Connectivity: Bluetooth or USB‑C; no drivers required on Windows/macOS.
  • Power: rechargeable battery.
  • Switch options: red / brown / blue mechanical switches.

Campaign status
Funded on Kickstarter in 2023 — ¥3,999,159 pledged by 436 backers (133% of a ¥3,000,000 goal). Campaign ran Apr 19–Jun 18, 2023.

Availability
Post‑campaign, units are available via retail listings such as Amazon and Newegg (availability and price vary by region).

Rem

My name is Will and I first discovered Webflow in November 2013. Since then, Webflow has had a HUGE impact on my web design projects – saving me countless design hours, development costs, and has helped improve my understanding of HTML/CSS tremendously!

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