How to solve the problem of mouse slipping out of hand during use？

Small-sized hands can lead to the problem of slipping from the hand during use, while medium-sized hands will have a better grip on the mouse.

How to resolve mouse disconnection issues？

Ensure the mouse is fully charged before use.

What should I pay attention to when using an ergonomic vertical mouse for the first time?

Our ergonomic mouse requires a 1-2 week adaptation period that may feel inconvenience, but its design aims to alleviate wrist pressure and pain from prolonged use.

How long does a fully charged mouse last?

If you use it 8 hours a day, it will last about 30 days.

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🖱️ Elevate your workflow with ergonomic precision and triple-device freedom!

SILENT FOCUS MODE - Whisper-quiet clicks keep your workspace calm and distraction-free, perfect for intense work sessions.
POWER THAT KEEPS UP - 500mAh rechargeable battery with smart sleep mode and low-battery alerts—never get caught powerless again.
ERGONOMIC COMFORT REVOLUTION - Extended wrist rest cradles your hand, reducing strain and boosting all-day productivity and wellness.
PRECISION AT YOUR FINGERTIPS - Customizable DPI settings (1000/1600/2400) deliver pinpoint accuracy for every click and scroll.
SEAMLESS MULTI DEVICE MASTERY - Effortlessly switch between 3 devices with Bluetooth 5.0 & USB modes—stay in control without missing a beat.

The ProtoArc EM11 NL is a rechargeable wireless vertical mouse designed for ergonomic comfort and multi-device connectivity. It supports Bluetooth 5.0 and 2.4G USB connections to seamlessly switch between three devices. Featuring a 500mAh battery with smart sleep mode, adjustable DPI up to 2400 for precise tracking, and whisper-quiet clicks, it’s optimized for professionals seeking comfort and efficiency across Windows, Mac, iPad, and Android platforms.