If you spend hours working on a computer, you might have noticed discomfort in your wrists, shoulders, or even your back. A lot of this strain comes from constantly reaching for your mouse. But what if you didn’t have to?
That’s where central input devices like the Contour RollerMouse Red and the Kinesis Form KB-100W come in. These tools let you control your cursor without overextending your arms, keeping your hands in a natural, relaxed position.
In this article, we’ll compare these two popular options to help you decide which one is right for you.
Why Should You Consider a Central Input Device?
Traditional mice force you to move your hand back and forth between the keyboard and the mouse. Over time, this repetitive motion can cause wrist pain, shoulder tension, and even long-term strain injuries like carpal tunnel syndrome.
Central input devices solve this problem by placing the cursor control directly in front of your keyboard, so your hands stay in a comfortable, natural position. This setup can help:
- Reduce wrist and arm strain
- Improve posture by keeping your shoulders relaxed
- Increase productivity by minimizing unnecessary movements
Now, let’s take a closer look at the Contour RollerMouse Red and the Kinesis Form KB-100W to see which one fits your work style best.
Contour RollerMouse Red: A Rollerbar for Smooth Cursor Control
The Contour RollerMouse Red is designed for people who want precision, comfort, and reduced wrist strain. Instead of using a traditional mouse, it features a rollerbar that sits right below your keyboard.
How It Works
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The rollerbar allows you to move the cursor by rolling the textured and responsive bar up and down and also sliding the bar left and right.
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You don’t have to grip anything—just use your fingertips or palms.
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It comes with seven programmable buttons, including shortcuts for copy, paste, and scrolling.
Why You’ll Love It
- No need to move your hand away from the keyboard – everything is within reach.
- Ambidextrous design requires less wrist strain – you’re not gripping a mouse, just lightly moving the bar.
- Customizable buttons – speed up repetitive tasks like copy-pasting.
Who Is It Best For?
The RollerMouse Red is perfect for graphic designers, data entry workers, writers, those with limited use of one hand, and anyone who needs precise cursor control without overworking their wrist.
Kinesis Form KB-100W: A Keyboard with a Built-In Touchpad
If you prefer a touch-based alternative, the Kinesis Form KB-100W offers an all-in-one solution. It’s a split ergonomic keyboard with a centrally located built-in touchpad, meaning you don’t need a separate mouse at all!
How It Works
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The keyboard is split to keep your hands in a more natural position.
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The built-in touchpad allows you to move the cursor with your fingertips.
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Supports multi-touch gestures like scrolling and tapping, just like a laptop.
Why You’ll Love It
- No external mouse needed – everything is built into the keyboard.
- Compact and wireless – great for small desks and clean setups.
- Supports natural hand positioning – reduces wrist and shoulder strain.
Who Is It Best For?
The Kinesis KB-100W is ideal for minimalists, laptop users, and anyone who prefers touch-based navigation instead of buttons and bars.
Which One Should You Choose?
Not sure which is better for you? Here’s a quick side-by-side comparison to help:
Feature |
Contour RollerMouse Red |
Kinesis Form KB-100W |
Input Type |
Rollerbar |
Integrated Touchpad |
Cursor Movement |
Roll and slide bar |
Finger gestures (tap, swipe, scroll) |
Keyboard Integration |
Works best with a straight keyboard |
Integrated into the keyboard |
Best for... |
High-precision work |
Laptop-style navigation |
Customizable Buttons |
Yes, for shortcuts |
No |
Wireless Option |
Yes |
Yes |
Ideal for... |
Graphic designers, data entry, long-hour desk jobs |
Writers, remote workers, laptop users |
Final Thoughts: Which One is Right for You?
Go for the Contour RollerMouse Red if:
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You work with spreadsheets, design software, or detailed tasks.
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You want precise cursor control without moving your arm.
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You like programmable buttons for shortcuts.
Choose the Kinesis Form KB-100W if:
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You prefer a keyboard with built-in touchpad navigation.
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You don’t need high-precision control (just basic clicking and scrolling).
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You want a wireless and compact setup.
Both devices reduce arm strain and promote better posture, making them a smart investment for anyone who spends long hours on a computer.
Want to Upgrade Your Workstation?
If you’re looking for the best ergonomic accessories for your workspace, check out our full range of keyboards, mice, and ergonomic solutions at AskErgoWorks.com
Need expert advice? Contact us today to find the perfect fit for your needs!