Vertical mice

Nakabayashi (Digio2) MUS-RKF222 【PICK!】無線ミニエルゴ静音5ボタンBlueLEDマウス

A compact 2.4GHz wireless ergonomic mouse tilted about 63°, with all buttons silent and designed for a fingertip (pinch) grip.

Key specs auto-matched against source pages · Last verified: 2026-10-17

~¥7,205

Where to buy

No US retailer found yet. Official site

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Pros

  • Small and light at about 61g, suited to a pinch grip
  • All buttons are silent
  • Receiver stores in the mouse base
  • Three DPI steps: 1000/1600/2400

Cons

  • Battery powered (2×AAA), not rechargeable
  • No Bluetooth (separate model MUS-BKF223 offers it)
  • Button remapping software supports only Windows/macOS

Specs

HandednessRight
Angle63°
Hand length fit—
Buttons5
Weight61 g
ConnectivityUSB receiver
OSwindows, macos, chromeos
Released2025
Sources
AD · detail-mid

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