Keyboard Specifications

This section describes the specifications of HHKB Studio.

Basic Specifications

Item

Specification

Key specification

Mechanical/Step sculpture/Key pitch: 19.05 mm/0.75 in.

Ambient temperature

5 to 35°C/41 to 95°F

Ambient humidity

20 to 80%RH (non-condensing)

Dimension

308 mm (W) × 132 mm (D) × 41 mm (H)/12.13 in. (W) × 5.20 in. (D) × 1.61 in. (H)

Weight

Approx. 840 g/1.85 lb (without the batteries)

Connection method

Bluetooth wireless connection method

USB2.0 Full speed (Type-C)

Compatible standards

Bluetooth 5.0(LE) Class2

Profile

Bluetooth HOGP (HID over GATT profile)

Radio frequency

2.4 GHz band

Radio frequency modulation

GFSK modulation

Radio wave outreach

Approx. 10 m (when no magnetic objects are in the vicinity)

Battery replacement interval

Interval that is estimated when AA alkaline dry batteries are used

Approx. 3 months (This is not guaranteed because it is a value that is estimated from the test conducted in our environment.)

Required batteries

AA dry batteries × 4

(AA alkaline dry batteries, AA manganese dry batteries, and AA nickel hydride secondary batteries)

System requirements

HHKB Studio can be used with the following computers or devices.

  • Computers with Windows (Windows 10 or later) installed

  • Computers with macOS (macOS 11 or later) installed

  • Mobile devices with iOS (iOS 13.7 or later) or iPadOS (iPadOS 13.0 or later) installed

  • Mobile devices with Android (Android 9.0 or later) installed

For a connection via Bluetooth, the device that you use needs to support Bluetooth 5.0(LE) Class2.