A4Tech Op 620D
VS
Beyond Bm 3890 Rf
Feature Comparison
General features
General features
| Usage Type | Standard | Standard |
|---|---|---|
| Dimensions and Size Class | Full-size | Full-size |
| Ambidextrous Capability | Yes | No |
Main features
Main features
| Connection Type | Wired | Wireless |
|---|
Port or connection
Port or connection
| Dongle or Cable Connection Type | ||
|---|---|---|
| Wireless Range | - | 10 meter (m) |
Sensor
Sensor
| Sensor Type and Functionality | Optical | Optical |
|---|---|---|
| Minimum Sensitivity Value | - | |
| Minimum Sensitivity | ||
| Sensitivity Settings | No | No |
Buttons or control keys
Buttons or control keys
| Switch Type and Model | Audible (Clicky) | - |
|---|---|---|
| Switch Lifespan | - | |
| Roller Type and Functionality | Stepped scroll | - |
| Presence of Horizontal Scroll on Roller | Yes | No |
| Roller Features | - | |
| Key Details | - |
Aesthetic features
Aesthetic features
| Lighting | No | No |
|---|---|---|
| Box Contents | A4Tech OP-620D Mouse / User Manual | Beyond BM-3890 RF Mouse / USB Dongle |
| Width Dimensions | 63 millimeter (mm) | 65.1 millimeter (mm) |
| Height Dimensions | 36 millimeter (mm) | 39.3 millimeter (mm) |
| Weight and Ergonomics Adjustment | No | No |
| Color Options | Black, White, Silver | - |
| Cable and Connection Specifications | USB Type-A Cable | - |
| Product Weight | - | 59.6 gram (g) |
Other technical features
Other technical features
| Profile Storage Capability | No | No |
|---|---|---|
| Dedicated Software Status | Yes | No |
| Dedicated Software Details | - | |
| Battery and Charging Status Display | - | No |
Body material and design
Body material and design
| Length | 119 millimeter (mm) | 107.8 millimeter (mm) |
|---|
Connections
Connections
| Cable Length | 1.5 meter (m) | - |
|---|
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User Rating Comparison
A4Tech Op 620D
0
/10
from total 1 Vote
Beyond Bm 3890 Rf
0
/10
from total 1 Vote
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