2.4GHz Wireless Keyboard with Number Pad, Membrane, Silent, Japanese Layout

About this product:
Silent keyboard with quiet key input. 2.4GHz wireless with numeric keypad.

Features:
● This is a silent type with significantly reduced key touch noise compared to conventional membrane keyboards.
● Ideal for late-night computer work or public facilities.
● Uses the "2.4GHz" frequency, which has a long radio wave reach. Operable from up to 10m away.
● The mini-size receiver doesn't get in the way when connected to USB.
● Standard Japanese 109A layout keyboard.
● High durability specification that has cleared a 10 million keystroke test for key durability.

Specifications:
■ Number of keys: 109 keys
■ Key pitch: 18mm
■ Key stroke: 3.2mm
■ Operating force: 60±10g
■ Key switch: Thin membrane
■ Key layout: Japanese
■ Interface: USB
■ Connector shape: USB A connector
■ Connection method: 2.4GHz wireless
■ Silent: Yes
■ Size: W423 x D122 x H30mm
■ Weight: Keyboard/410g, Receiver/2g
■ Receiver storage: Yes (can be stored by removing the battery cover)
■ Batteries used: AAA batteries x 1
■ Continuous operating time: 120 hours
■ Continuous standby time: 5000 hours
■ Communication range: 10m
※ Varies depending on the usage environment.
■ Set contents: Main unit, receiver, instruction manual, AAA battery (for testing)

≪Caution≫
※ Battery life is the estimated usage time of Sanwa Supply when using alkaline batteries. It varies greatly depending on usage and environment (temperature, battery performance).

Compatible models:
■ Compatible models: Windows-equipped (DOS/V) computers
※ However, models that have a USB port and the computer manufacturer guarantees the operation of the USB port.
■ Supported OS: Windows 11/10/8.1/8