New "R4 Keyboard" from REALFORCE Arrives! Equipped with Proximity Sensor and Mouse Functionality

Topre Corporation announced the release of the new product, the "R4 Keyboard," from the REALFORCE brand on Wednesday, October 15, 2025.
Twenty models will be available in the lineup, with sixteen models sold with a Japanese layout and four models with an English layout.

New "R4 Keyboard" from Topre's REALFORCE Brand Arrives!

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The "R4 Keyboard" is the latest model with a stylishly refreshed design and enhanced features such as APC functionality and key macros.
It is equipped with a proximity sensor to automatically reconnect simply by bringing your hand close.
When inactive, it enters a power-saving state, allowing for efficient and comfortable use.
You can move the mouse cursor and click with key operations, allowing you to work smoothly without taking your hands off the keyboard.

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It is equipped with the APC function (Actuation Point Changer), which allows the actuation point of each key switch to be set in 22 stages (0.8 to 3.0mm) using dedicated software.
You can customize it to your style, such as setting a shallower depth for typing that requires high-speed input and a deeper depth for keys you want to prevent accidental input on.
Up to four settings can be saved in the keyboard's on-board memory and switched with a single touch.

It supports multi-pairing connection with up to four devices, including smartphones and tablets, in addition to desktop PCs.
By using the included detachable USB cable (USB Type-C, USB Type-A), it can also be used as a wired keyboard, and the cable can also be used to supply power for the wireless connection.

By installing the dedicated software, you can use the APC function, heat map, key map exchange function, four-profile key map switching, ECO mode settings, firmware updates, on-board memory function, and more.
The software can be downloaded from the REALFORCE official website or used online.

The selling price of the "R4 Keyboard" is 36,520 yen to 37,180 yen (tax included).
The existing "R3" series will be discontinued on Friday, October 31, 2025.
For details, please see the "R4 Keyboard" product page.