


Relaxing at home

On the Treadmill

In Office

At Conference

Wireless Mouse Specifications
USB 2.0 interface, plug and play, no software required.
Ideal for laptops and desktops, NOT for mobile phone and tablet.
Compatible with: Win7/ Win10/ Windows XP / VISTA /Linux / Unix / Mac OS.
This mouse is very convenient for changing batteries. When the original battery runs out, you only need to replace it with a new AAA battery to continue using it.


Does it have adjustable sensitivity?
Yes, the Welspo Wireless USB Handheld Finger Trackball Mouse has a DPI (dots per inch) switch that lets you cycle through different speed settings for mouse movement.
Does it work on all surfaces?
The mouse uses a trackball mechanism, which means it doesn't require a surface to work on—you control it entirely by manipulating the ball with your thumb. This makes it different from traditional mice.
Is it comfortable for long term use?
The mouse's ergonomic design reduces wrist and hand strain, helping prevent arthritis and carpal tunnel issues. Customers report it feels comfortable and less straining than traditional mice, especially when used in bed or moving around a room.




Relaxing at home

On the Treadmill

In Office

At Conference


Wireless Mouse Specifications
USB 2.0 interface, plug and play, no software required.
Ideal for laptops and desktops, NOT for mobile phone and tablet.
Compatible with: Win7/ Win10/ Windows XP / VISTA /Linux / Unix / Mac OS.
This mouse is very convenient for changing batteries. When the original battery runs out, you only need to replace it with a new AAA battery to continue using it.

Does it have adjustable sensitivity?
Yes, the Welspo Wireless USB Handheld Finger Trackball Mouse has a DPI (dots per inch) switch that lets you cycle through different speed settings for mouse movement.
Does it work on all surfaces?
The mouse uses a trackball mechanism, which means it doesn't require a surface to work on—you control it entirely by manipulating the ball with your thumb. This makes it different from traditional mice.
Is it comfortable for long term use?
The mouse's ergonomic design reduces wrist and hand strain, helping prevent arthritis and carpal tunnel issues. Customers report it feels comfortable and less straining than traditional mice, especially when used in bed or moving around a room.





















