REALFORCE R4 Hybrid Tenkeyless Keyboard 45g Japanese Layout White R4HC21
Product Description
This premium keyboard features a capacitive non-contact key switch system (Topre switch) with no mechanical contacts, delivering outstanding reliability, durability, and a satisfying, precise typing feel. Enhanced silent design reduces typing noise while maintaining key feel, making it ideal for both office and home use. A built-in proximity sensor enables power-saving standby and automatic reconnection when your hands approach the keyboard.
Connect via Bluetooth 5.0 or wired USB, and pair with up to five devices to switch seamlessly depending on your working environment. Dedicated software lets you remap keys and unlock additional functions, while APC (Actuation Point Changer) allows you to adjust each key’s actuation point individually from 0.8 mm to 3.0 mm for optimized response speed. Mouse control via keyboard input enables cursor movement and clicking from the keys, providing efficient operation and a convenient alternative when a mouse is not available.
- Package contents: Keyboard, 3 x AAA alkaline batteries (for initial operation check), USB Type-C to USB Type-A cable (approx. 1.8 m), user manual
- Warranty: 1-year manufacturer repair warranty. For free repair service, please contact the REALFORCE customer center. Products purchased outside the official REALFORCE Store are not covered.





Description
Product Description
This premium keyboard features a capacitive non-contact key switch system (Topre switch) with no mechanical contacts, delivering outstanding reliability, durability, and a satisfying, precise typing feel. Enhanced silent design reduces typing noise while maintaining key feel, making it ideal for both office and home use. A built-in proximity sensor enables power-saving standby and automatic reconnection when your hands approach the keyboard.
Connect via Bluetooth 5.0 or wired USB, and pair with up to five devices to switch seamlessly depending on your working environment. Dedicated software lets you remap keys and unlock additional functions, while APC (Actuation Point Changer) allows you to adjust each key’s actuation point individually from 0.8 mm to 3.0 mm for optimized response speed. Mouse control via keyboard input enables cursor movement and clicking from the keys, providing efficient operation and a convenient alternative when a mouse is not available.
- Package contents: Keyboard, 3 x AAA alkaline batteries (for initial operation check), USB Type-C to USB Type-A cable (approx. 1.8 m), user manual
- Warranty: 1-year manufacturer repair warranty. For free repair service, please contact the REALFORCE customer center. Products purchased outside the official REALFORCE Store are not covered.























