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Microsoft Surface Arc Mouse vs Baseus UnionJoy 17-in-1 Triple Display Docking Station
Microsoft Surface Arc Mouse ($70) vs Baseus UnionJoy 17-in-1 Triple Display Docking Station ($129.99) — side-by-side specs, weight, pros and cons to help you pick the right travel mouse.
Spec-by-spec
| Spec | Microsoft Surface Arc Mouse | Baseus UnionJoy 17-in-1 Triple Display Docking Station |
|---|---|---|
| Price | $70 | $129.99 |
| Weight | 82g | 257g |
| Connection | Bluetooth 4.0 | — |
| Battery | 2× AAA (3 months) | — |
| Form | Folds flat for storage | — |
| Grip | Ambidextrous | — |
| Buttons | Touch surface (left/right/scroll) | — |
| Weight | 82g | 257g (Baseus spec) |
| USB | — | 3 USB 3.0 at 5Gbps, 2 USB 2.0 |
| Network | — | Gigabit Ethernet |
| Card readers | — | SD and TF, up to 104MB/s (one card at a time) |
| Size | — | 8.7 x 3.7 x 15.3 cm |
Pros & Cons
Microsoft Surface Arc Mouse
- Folds paper-thin for laptop sleeve carry
- AAA batteries replaceable anywhere on earth
- Ambidextrous — works for lefties too
- Snap-to-arc powers on satisfyingly
- 82g featherweight for travel
- Flat arc is fatiguing over long sessions
- Touch surface less precise than a scroll wheel
- 3-month battery assumes light use
Baseus UnionJoy 17-in-1 Triple Display Docking Station
- Seventeen ports and triple display for $129.99
- Includes the cable and 12V power supply
- 257g body
- Card readers work one card at a time
- Baseus's US page gives few video specs
Microsoft Surface Arc Mouse is the better value at $70. Both are part of our curated travel mouse index — tap through to check current pricing.
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