HHKB Professional HYBRID Type-S — Complete Specifications

Complete technical specifications for the HHKB Professional HYBRID Type-S Charcoal (model CG01000-297201). This page covers every published spec for the silenced, Bluetooth + USB-C variant of the Happy Hacking Keyboard Professional. Sourced from PFU America’s official product page and verified against the unit currently in active use. For the full hands-on review with pros, cons, and verdict, see the HHKB Professional HYBRID Type-S Review.

Overall rating: 9.5 / 10

Full Specifications

Switch & Layout

Switch type	Topre electrostatic capacitive, silenced
Actuation force	45g
Travel distance	3.8 mm (Type-S reduces to ~3.6 mm with silencing rings)
Layout	60% / 66 keys, US ANSI
Key spacing	19.05 mm
Programmable	Yes (DIP switches + Keymap Tool)
Backlight	No

Connectivity

Wired	USB Type-C
Wireless	Bluetooth 4.2 (Low Energy)
Paired devices	Up to 4, switchable via Fn + Ctrl + 1/2/3/4
Polling rate	1000 Hz wired / 125 Hz Bluetooth
NKRO	6-key rollover (USB), 6-key (Bluetooth)

Power

Power source	2x AA batteries (alkaline or NiMH) or USB-C bus power
Battery life (Bluetooth)	~3 months with alkaline AAs under typical use
Auto-sleep	30 minutes idle (configurable via DIP)

Physical

Dimensions (W × D × H)	294 × 120 × 40 mm
Weight	540 g (with 2x AA batteries)
Case material	ABS plastic, charcoal finish
Keycap material	Dye-sublimated PBT
Keycap profile	Cylindrical (HHKB-specific)
Typing angle	~6° (front), adjustable via flip-out feet

Compatibility

Windows	Windows 10 and later (Keymap Tool available)
macOS	macOS 10.14 and later (Keymap Tool available)
iOS / iPadOS	Yes via Bluetooth
Android	Yes via Bluetooth
Linux	Yes (USB and Bluetooth, no official Keymap Tool)

In the Box

• HHKB Professional HYBRID Type-S keyboard (Charcoal, printed legends)
• 1.5 m USB-C to USB-A cable
• Quick start guide
• Warranty card

Warranty

Standard warranty	1 year limited (PFU America)
Advance Exchange option	2-year extended warranty available at purchase
Country of manufacture	Japan

Model Variants

Variant	Model Number	Color / Legends
HYBRID Type-S Charcoal (Printed)	CG01000-297201	Charcoal case, light grey printed legends
HYBRID Type-S White (Printed)	CG01000-307201	White case, light grey printed legends
HYBRID Type-S Charcoal (Blank)	CG01000-297301	Charcoal case, no legends
HYBRID Type-S White (Blank)	CG01000-307301	White case, no legends

Where to Buy

See Also

• HHKB Professional HYBRID Type-S — Full Review
• Best Topre Mechanical Keyboard
• Mechanical Keyboards: The Complete Guide (2026)