KeyMouse VS Smart Scroll

• Ergonomic Design
  KeyMouse combines keyboard and mouse into one device, reducing hand movement and strain, which can be beneficial for users seeking ergonomic solutions.
• Customizability
  KeyMouse devices often come with programmable keys and layouts, allowing users to customize the device to fit their specific workflow and preferences.
• Increased Efficiency
  By merging the functionalities of a keyboard and mouse, users can perform tasks quicker by minimizing the time spent switching between devices.
• Built-in Pointing Device
  Featuring an integrated pointing device, KeyMouse eliminates the need for a separate mouse, saving desk space and reducing the need for peripheral equipment.
• Split Design
  The split design encourages a natural hand position, which can help reduce the risk of repetitive strain injuries associated with prolonged computer use.

Possible disadvantages

• Learning Curve
  Users may experience a steep learning curve when adapting to the KeyMouse, especially if they are accustomed to traditional keyboards and mice.
• High Cost
  KeyMouse products are typically more expensive than standard keyboards and mice, which may be a barrier for individuals or businesses on a budget.
• Size and Portability
  Due to its combined design, KeyMouse can be bulkier than a standard keyboard or mouse, making it less portable for on-the-go use.
• Limited Availability
  KeyMouse may not be widely available in all regions, and potential buyers might face challenges in obtaining the device or accessing customer support.
• Dependence on One Device
  Reliance on a single device for both keyboard and mouse functions means that any malfunction can disrupt all computer interactions, potentially complicating efficiency.

• Smooth Scrolling
  Smart Scroll offers smoother scrolling features that enhance the user experience compared to the default system settings.
• Customization
  Users can customize scroll speed and direction, making it adaptable to personal preferences and different applications.
• Efficiency Boost
  The application can improve productivity by allowing faster navigation through documents and web pages.
• Multiple Device Support
  Smart Scroll is compatible with various input devices such as trackpads, mice, and even keyboards.

Possible disadvantages

• Compatibility Issues
  Certain features might not work seamlessly on all applications or in environments with unique configurations.
• Learning Curve
  New users may need some time to get accustomed to the settings and optimize it for their specific use case.
• System Resource Usage
  Running Smart Scroll may consume additional system resources, which could be a concern for users with older hardware.
• Price
  Smart Scroll is a paid application, and some users might find the cost prohibitive compared to free alternatives.

KeyMouse Track e Alpha! - Daily Review Exclusivo!!

Samsung Galaxy S4 Smart Scroll - hands on review

• Any idea what this is? or maybe a modern equivalent?

  The closest modern equivalent is the Keymouse Track and it's awesome. Source: about 3 years ago

• Suggestiong for an Ergo split kb with trackball

  A somewhat more obscure, and fairly spendy option, is the KeyMouse. Each half has an optical sensor built into the bottom, and they also have trackball versions. Source: over 3 years ago

• Why not base a mouse on a numeric keypad?

  Well, there's the Keymouse which is a split keyboard with a mouse sensor under each half. That had quite a long development period - IIRC it was going to have smaller keys with Cherry ML low-profile switches so it wasn't too huge, and... Source: almost 4 years ago

• How to enable this on a mac device?

  I did a little Googling and found this: https://marcmoini.com/sx_en.html. Source: over 3 years ago