仕様一例（R3HE21を掲載）
Interface Bluetooth 5.0 & USB
Size 163mm x 465mm x 39mm
Weight 1.6Kg
Body Color Super White
Body panel color Light silver
Keycap color Super White
Keycap material PBT
Key layout Japanese
Number of keys 112
Key stroke 4.0mm
Key printing Sublimation printing
kana print
Key load 45g
Key Structure Step Sculpture
N-key rollover Full N-key rollover
Switch East preswitch (capacitance non-contact method)
Switch life: more than 50 million cycles
Cable length 1.8m (detachable)
Country of Origin Japan
Contents Keyboard / User’s manual (warranty card) / 2 AA batteries / USB cable (Type-A ⇔ Type-C)
Supported Batteries
AA batteries x 2 (AA alkaline batteries, AA manganese batteries, AA nickel-hydrogen batteries)
system requirement
Bluetooth connectivity: Windows 10~, macOS 10.15~, iOS 14.0~, iPadOS 14.0~, Android 10.0~.
For Bluetooth connection, the connection device used must support Bluetooth 4.0 or later.
USB connection: Windows 10~, macOS 10.15~.
Information reference: https: //www.realforce.co.jp/products/R3HE21/
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Types of REALFORCE R3 and how to choose
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- REALFORCE, located in the Master Series, has “Windows-only” and “Mac-only” models.
- Each OS has different colors, key layouts, key loads, etc., and each difference has a different model number.
- Numeric key less keyboard also present
Windows-only model
All of the following items are common.
- Capacitance non-contact method
- APC
- full-N key
| model number | design | color | array (programming, programing) | load | customize | keystroke sound | access method |
|---|---|---|---|---|---|---|---|
| R3UA11 | R3 Style | black | JIS | 45 | ◯ | silent | communicate by wire |
| R3UA21 | R3 Style | super white | JIS | 45 | ◯ | silent | communicate by wire |
| R3SB11 | R2 Style | black | US | 45 | – | silent | communicate by wire |
| R3SB13 | R2 Style | black | US | 30 | – | silent | communicate by wire |
| R3SB31 | R2 Style | black | US | 45 | – | standard | communicate by wire |
| R3SA11 (Hometown tax payment support) | R2 Style | black | JIS | 45 | – | silent | communicate by wire |
| R3SA21 (Hometown tax payment support) | R2 Style | super white | JIS | 45 | – | silent | communicate by wire |
| R3SA12 (Hometown tax payment support) | R2 Style | black | JIS | variable load | – | silent | communicate by wire |
| R3SA13 (Hometown tax payment support) | R2 Style | black | JIS | 30 | – | silent | communicate by wire |
| R3SA31 (Hometown tax payment support) | R2 Style | black | JIS | 45 | – | standard | communicate by wire |
| R3SA41 (Hometown tax payment support) | R2 Style | super white | JIS | 45 | – | standard | communicate by wire |
| R3HB11 | R3 Style | black | US | 45 | ◯ | silent | hybrid |
| R3HB21 | R3 Style | super white | US | 45 | ◯ | silent | hybrid |
| R3HB13 | R3 Style | black | US | 30 | ◯ | silent | hybrid |
| R3HA11 (Hometown/Rental Support) | R3 Style | black | JIS | 45 | ◯ | silent | hybrid |
| R3HA21 (Hometown tax payment support) | R3 Style | super white | JIS | 45 | ◯ | silent | hybrid |
| R3HA12 (Hometown/Rental Support) | R3 Style | black | JIS | variable load | ◯ | silent | hybrid |
| R3HA22 (Hometown tax payment support) | R3 Style | super white | JIS | variable load | ◯ | silent | hybrid |
| R3HA13 (Hometown/Rental Support) | R3 Style | black | JIS | 30 | ◯ | silent | hybrid |
| R3HA23 (Hometown tax payment support) | R3 Style | super white | JIS | 30 | ◯ | silent | hybrid |
Mac Dedicated Model
| model number | design | color | array (programming, programing) | load | customize | keystroke sound | access method |
|---|---|---|---|---|---|---|---|
| R3HE11 | R3 Style | Black + Dark Silver | JIS | 45 | ◯ | silent | hybrid |
| R3HE21 | R3 Style | Super White + Light Silver | JIS | 45 | ◯ | silent | hybrid |
| R3HF11 | R3 Style | Black + Dark Silver | US | 45 | ◯ | silent | hybrid |
| R3HF21 | R3 Style | Super White + Light Silver | US | 45 | ◯ | silent | hybrid |
Selectable axis types
REALFORCE capacitive non-contact switch
| R3 | R2 | |
| pressing pressure | 45g (only 45g for R3HG/HH/HE/HF) 30g variable load | 45g 30g variable load |
| Movement to operation | Equipped with APC function 0.8mm 1.5mm 2.2mm 3.0mm | Models with APC function 1.5mm 2.2mm 3.0mm |
| keystroke | 4.0mm | 4.0mm |
| reaction | linear | linear |
| sound | Calm (non-silent model) Extremely quiet (silent model) *R3Mac is a quiet model only. | Calm (non-silent model) Extremely quiet (silent model) |
REALFORCE｜Keystroke Sound Samples
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