J-Tech Digital V628X vs Kensington SlimBlade Trackball

Which Mouse Is Better?

Products

J-Tech Digital V628X
Kensington SlimBlade Trackball

Tested using Methodology v1.0

Updated Dec 10, 2021 07:01 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Oct 28, 2025 07:38 PM

SEE PRICE
Amazon.com

Our Verdict

J-Tech Digital V628X

Kensington SlimBlade Trackball

The J-Tech Digital V628X and the Kensington SlimBlade Trackball are two very different mice, but they're both designed for office and productivity use. However, the SlimBlade is a trackball mouse that performs better overall. It feels significantly better-built and more comfortable to use, and its sensor is much more consistent. On the other hand, the J-Tech is a vertically oriented mouse with an adjustable angle.

0 

Variants

  • V628X (Black)
  • SlimBlade Trackball (Graphite/Ruby Red)

Check Price

Black
V628X
SEE PRICE
Amazon.com
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
Amazon.com
Black
V628X
SEE PRICE
Walmart.com
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
BestBuy.com
Black
V628X
B&H
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
Walmart.com
Black
V628X
BestBuy.com
Graphite/Ruby Red
SlimBlade Trackball
B&H
Black
V628X
J-Tech Digital
Graphite/Ruby Red
SlimBlade Trackball
Kensington

Main Differences for
Office/Multimedia

Threshold 

0.10

Office/Multimedia 
 

0.0
0.0
JOIN NOW  to see main differences

Full Comparison

Design

Style  

Type 
 

Locked
Locked

Style Picture  

J-Tech Digital V628X Style Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Style Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Lighting Color  

Locked
Locked
Show Text 

Shape  

3D Model  

J-Tech Digital V628X 3D Model Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball 3D Model Sample

SAMPLE

JOIN NOW

for pictures & test results

Length  

Lock" (Lock mm)
Lock" (Lock mm)

Height  

Lock" (Lock mm)
Lock" (Lock mm)

Width  

Lock" (Lock mm)
Lock" (Lock mm)

Grip Width 
 

Lock mm
N/A
Show Text 

Portability 
 

N/A
N/A

Portability picture  

J-Tech Digital V628X Portability picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Portability picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Volume 
 

Lock in³ (Lock cm³)
Lock in³ (Lock cm³)

Cable/Receiver Storing 
 

Locked
Locked
Show Text 

Weight  

Maximum Weight With Wire 
 

Lock g
Lock g

Maximum Weight Without Wire 
 

Lock g
Lock g

Minimum Weight Without Wire 
 

Lock g
Lock g

Weight Distribution 
 

Locked
Locked

Extra Weights 
 

Locked
Locked
Show Text 

Build Quality 
 

N/A
N/A

Build quality picture  

J-Tech Digital V628X Build quality picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Build quality picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Show Text 

Comfort Of Use 
 

N/A
N/A

Right-handed 
 

Locked
Locked

Left-handed 
 

Locked
Locked

Ambidextrous 
 

Locked
Locked

Coating 
 

Locked
Locked

Finger Rest 
 

Locked
Locked
Show Text 

Palm Grip: Hand Size Recommendation 
 

Palm Grip Picture  

J-Tech Digital V628X Palm Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Palm Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Small Hand 
 

Locked
Locked

Medium Hand 
 

Locked
Locked

Large Hand 
 

Locked
Locked

X.Large Hand 
 

Locked
Locked
Show Text 

Claw Grip: Hand Size Recommendation 
 

Claw Grip Picture  

J-Tech Digital V628X Claw Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Claw Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Small Hand 
 

Locked
Locked

Medium Hand 
 

Locked
Locked

Large Hand 
 

Locked
Locked

X.Large Hand 
 

Locked
Locked
Show Text 

Fingertip Grip: Hand Size Recommendation  
 

Fingertip Grip Picture  

J-Tech Digital V628X Fingertip Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Fingertip Grip Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Small Hand  
 

Locked
Locked

Medium Hand 
 

Locked
Locked

Large Hand 
 

Locked
Locked

X.Large Hand  
 

Locked
Locked
Show Text 

Wireless Versatility 
 

N/A
N/A

Bluetooth 
 

Locked
Locked

Receiver 
 

Locked
Locked

Battery Type 
 

Locked
Locked

Use When Charging 
 

Locked
Locked

On/Off Activation 
 

Locked
Locked

Receiver Extender 
 

Locked
Locked

Battery Indicator  

Locked
Locked
Show Text 

Cable 
 

N/A
N/A

Connectivity  

Locked
Locked

Cable Video  

J-Tech Digital V628X Cable Video Sample

SAMPLE

JOIN NOW

for videos & test results

Kensington SlimBlade Trackball Cable Video Sample

SAMPLE

JOIN NOW

for videos & test results

Cable Length  

Lock ft (Lock m)
Lock ft (Lock m)

Cable Type 
 

Locked
Locked

Permanent Kink 
 

Locked
Locked

Port Type: Mouse End 
 

Locked
Locked

Port Type: PC End 
 

Locked
Locked
Show Text 

Mouse Feet 
 

N/A
N/A

Mouse Feet picture  

J-Tech Digital V628X Mouse Feet picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Mouse Feet picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Gliding Experience 
 

Locked
Locked

Material 
 

Locked
Locked

Extra Included 
 

Locked
Locked
Show Text 

In The Box 
 

In the box picture  

J-Tech Digital V628X In the box picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball In the box picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Show Text 
Control

Sensor Specifications 
 

Sensor Technology 
 

Locked
Locked

Sensor Model 
 

Locked
Locked

Works On Glass 
 

Locked
Locked

Minimum CPI (DPI) 
 

Lock CPI
Lock CPI

Maximum CPI (DPI) 
 

Lock CPI
Lock CPI

CPI (DPI) Adjustment Steps 
 

Lock CPI
N/A

CPI (DPI) Variation 
 

Lock%
Lock%

Minimum Lift Off Distance 
 

Lock mm
N/A

Maximum Polling Rate 
 

Locked
Locked
Show Text 

Buttons 
 

N/A
N/A

Buttons Picture  

J-Tech Digital V628X Buttons Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Buttons Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Buttons Activation 
 

Locked
Locked

Total Number Of Buttons 
 

Lock
Lock

Number Of Side Buttons 
 

Lock
Lock

Number Of Programmable Inputs  
 

Lock
Lock

Profile Switching Button 
 

Locked
Locked

CPI (DPI) Switching Button 
 

Locked
Locked

Gesture Support 
 

Locked
Locked
Show Text 

Mouse Wheel 
 

Mouse wheel picture  

J-Tech Digital V628X Mouse wheel picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Mouse wheel picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Scroll Wheel 
 

Locked
Locked

Scroll Wheel Steps 
 

Locked
Locked

Scroll Wheel Tilt 
 

Locked
Locked

Thumb Wheel 
 

Locked
Locked

Thumb Wheel Steps 
 

Locked
Locked
Show Text 

Noise  

Noise Video  

J-Tech Digital V628X Noise Video Sample

SAMPLE

JOIN NOW

for videos & test results

Kensington SlimBlade Trackball Noise Video Sample

SAMPLE

JOIN NOW

for videos & test results

Click Noise 
 

Locked
Locked

Click Latency 
 

N/A
N/A

Click Latency: Receiver 
 

N/A
N/A

Click Latency: Bluetooth 
 

N/A
N/A

Click Latency: Wired 
 

Lock ms
Lock ms
Show Text 
Operating System And Software

Compatible Software Option 
 

N/A
N/A

Software settings screenshot  

J-Tech Digital V628X Software settings screenshot Sample

SAMPLE

JOIN NOW

for pictures & test results

Kensington SlimBlade Trackball Software settings screenshot Sample

SAMPLE

JOIN NOW

for pictures & test results

Software Name  

Locked
Locked

Software Windows Compatibility 
 

Locked
Locked

Software macOS Compatibility 
 

Locked
Locked

Account Needed 
 

Locked
Locked

On-Board Memory 
 

Locked
Locked

CPI (DPI) Adjustment  
 

Locked
Locked

Polling Rate Adjustment 
 

Locked
Locked

Profile Configuration 
 

Locked
Locked

RGB On/Off 
 

Locked
Locked
Show Text 

Mouse Compatibility 
 

N/A
N/A

Windows Compatibility  

Locked
Locked

macOS Compatibility  

Locked
Locked
Show Text 

Check Price

Black
V628X
SEE PRICE
Amazon.com
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
Amazon.com
Black
V628X
SEE PRICE
Walmart.com
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
BestBuy.com
Black
V628X
B&H
Graphite/Ruby Red
SlimBlade Trackball
SEE PRICE
Walmart.com
Black
V628X
BestBuy.com
Graphite/Ruby Red
SlimBlade Trackball
B&H
Black
V628X
J-Tech Digital
Graphite/Ruby Red
SlimBlade Trackball
Kensington

J-Tech Digital V628X

Kensington SlimBlade Trackball

Comments

  1. Comparison

J-Tech Digital V628X vs Kensington SlimBlade Trackball: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Members have direct access to buying advice on our member forum.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones