ProtoArc

EM11 NL

The ProtoArc EM11 NL is an affordable, quiet vertical mouse with multi-device convenience, but its learning curve, limited controls, and macOS side-button issues restrict appeal.

Summed up from 8 published reviews

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What reviewers like

Affordable vertical shape targets wrist and forearm strain 1 2 3 5
Up to three devices support flexible desk-to-desk use 1 3 5 6
Quiet operation and USB-C charging suit shared offices 1 3 4 6
Plug-and-play operation needs no app for basic use 1 2 3 4
Matte finish feels comfortable and resists fingerprints 1 2 4 5

What they don't

Vertical shape has a steep, sometimes mistake-prone learning curve 1 2 3 4
Lightweight construction may feel insubstantial or less premium 1 2 4 5
Gaming, high-DPI precision, and built-in programmability remain limited 1 2 3 4
Mac browser side buttons need third-party software workarounds 2 5 6

Best for

Budget-conscious office users willing to adapt to vertical mousing

Skip it if

You need programmable controls, gaming performance, or macOS browser side buttons

Where it fits

hand: Right
use: Wrist relief
buttons: Two
connection: Wireless

Specs

Type: Vertical
Hand: Right hand
Side buttons: Standard
Wireless: Yes
Size: Medium

Also worth a look

Questions

Is the ProtoArc EM11 NL worth it?

The ProtoArc EM11 NL is an affordable, quiet vertical mouse with multi-device convenience, but its learning curve, limited controls, and macOS side-button issues restrict appeal.

What do reviewers like about the ProtoArc EM11 NL?

Affordable vertical shape targets wrist and forearm strain. Up to three devices support flexible desk-to-desk use. Quiet operation and USB-C charging suit shared offices. Plug-and-play operation needs no app for basic use. Matte finish feels comfortable and resists fingerprints.

What are the downsides of the ProtoArc EM11 NL?

Vertical shape has a steep, sometimes mistake-prone learning curve. Lightweight construction may feel insubstantial or less premium. Gaming, high-DPI precision, and built-in programmability remain limited. Mac browser side buttons need third-party software workarounds.

Who should buy the ProtoArc EM11 NL?

Budget-conscious office users willing to adapt to vertical mousing. Skip it if you need programmable controls, gaming performance, or macOS browser side buttons.

Sources

We don't test products ourselves. This page sums up 8 published reviews, read on October 21, 2026; each point above links to the reviews that make it.