# EWINSKY EW-AM021 Foldable Bluetooth Keyboard with Numeric Keypad — Japanese Layout, 3-Device Switching, Type-C Charging

> EWINSKY EW-AM021 Foldable Bluetooth Keyboard with Numeric Keypad summary. The EWINSKY EW-AM021 is a foldable Bluetooth 5.1 keyboard with a numeric keypad, featuring a Japanese JIS layout with 81 keys.

Tags: keyboard, ewinsky, foldable, bluetooth, japanese-layout, tenkey
Source: https://www.amazon.co.jp/dp/B0B5T81459
Article page: https://web-autoai.com/articles/ewinsky-ew-am021-foldable-bluetooth-keyboard-with-numeric?lang=en

Prices and ratings change over time — check the article page for the current values.

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## Overview
The EWINSKY EW-AM021 is a foldable Bluetooth keyboard that packs a full numeric keypad into a three-fold design. It's built for people who frequently type on the go, whether with a laptop, tablet, or smartphone, and want a keyboard that doesn't take up much bag space.
It features a Japanese JIS layout with 81 keys in six rows, using a scissor-switch mechanism similar to laptop keyboards. The keys require light pressure, making extended typing sessions more comfortable. Bluetooth 5.1 provides the wireless connection, and you can pair up to three devices and switch between them with a single button press.

## Connectivity & Compatibility
The keyboard connects via Bluetooth 5.1 and works with Windows, macOS, and iOS devices. You can quickly toggle between a smartphone, tablet, and PC, which is handy if you juggle multiple devices during the day.
Charging is done through a USB Type-C port, which is convenient because you don't have to worry about plug orientation. A full charge takes about two hours and provides roughly 60 hours of use. There's also an auto-sleep mode that powers down the keyboard after a period of inactivity to save battery.
One important caveat: this keyboard does not support Android OS devices. Make sure your devices are on the supported OS list before purchasing.

## Product Info
The EW-AM021 sits in the entry-level tier of Bluetooth keyboards, offering a foldable design with a numeric keypad at an accessible price point. It's a practical choice for users who want portability without sacrificing the convenience of a tenkey.
The product has passed Japanese technical standards (技適) certification and comes with a Japanese instruction manual. The manufacturer is EWIN, and the brand is EWINSKY.

## Best Use Cases
- Business travelers who need to do spreadsheet work or data entry on the road: the integrated numeric keypad and compact foldable form make it easy to work from a hotel desk or café table. Not ideal for those who only use Android devices.
- Home users who switch between a smartphone, tablet, and PC throughout the day: the three-device pairing and one-touch switching let you move between devices without re-pairing. Great for keeping a tidy desk.
- Anyone who wants a full keyboard with a numpad but has limited desk space: the foldable design means you can stow it away when not in use. However, if you prefer the feel of a full-size mechanical keyboard, this might not satisfy you.

### Product Disclosure (Amazon)
- Manufacturer: EWIN
- Brand: EWINSKY
- Model: EW-AM021
- ASIN: B0B5T81459
- Note: This article covers a manufacturer-made product based on Amazon listing details.