Kensington Expert Mouse Wireless Ergonomic TrackBall Almost New Only Used for 1 day. unfortunately don't have the box but manual is present as shown in the photo. It will be packed well with bubble wraps for shipping.
eBay
Jomaa Black 2.4G + Bluetooth Wireless Trackball Mouse Rechargeable Rollerball Mice Ergonomic Mice Thumb Control Mouse Gaming
Aliexpress UK
DPI Settings : 1000 / 1600 / 2400. Connectivity : Bluetooth & 2.4G Wireless (USB Receiver). ✔️ 1 x User Manual. Mac OS users may have limited forward/backward thumb button support due to OS restrictions.
eBay
Jomaa Wireless Mini Trackball Keyboard ,78-Key ,Bluetooth Keyboard with Trackball Air Mouse 1600dpi , for TV iPad Phone Laptop
Aliexpress UK
Explore the precision and comfort of the Kensington Expert Mouse Optical Trackball 64325, a stalwart addition to your computer accessory collection. With its ergonomic design, this trackball mouse is crafted to reduce wrist strain and increase productivity, making it an ideal choice for professionals who demand both efficiency and reliability. Equipped with optical tracking and four buttons for ease of use, the unit offers wired USB connectivity, ensuring a seamless link to your system. The sleek black finish complements any workstation, while the included unit quantity of two provides a symmetrical balance for both left and right-handed users. Embrace the accuracy and durability of the Kensington brand with this sleek trackball mouse.
eBay
ProtoArc Wireless Trackball Mouse 2.4g Ergonomic Rollerball Mouse Rechargeable Bluetooth Computer Mice 3 Device Connection
Aliexpress UK
Detachable Wrist Rest - Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.
eBay
Lefon F33/F26C/F35B Trackball Mouse/ Bluetooth Ergonomic Mouse 2.4G Wireless Rechargeable Rollerball Mice for PC Office Drawing
Aliexpress UK
Wired trackball mouse designed for precise control and comfort. Features a large ball for easy navigation and ergonomic design to reduce hand strain. Compatible with Windows and Mac systems. Includes customizable buttons and scroll ring for enhanced productivity. Ideal for professional and everyday computer use.
eBay
Trackball Wireless Mouse Rechargeable Bluetooth 2.4G USB Mouse Ergonomic Mice for Computer Android Windows 3 Adjustable DPI
Aliexpress UK
eBay
Wireless Trackball Mouse Bluetooth Rechargeable Ergonomic RGB Mice for Computer Laptop iPad Mac Windows
Aliexpress UK
Model Number : 64215. 🧲 Don't miss this rare opportunity to own a piece of desktop computing history — fully boxed and ready for its next chapter 💾. Year : Circa 1998. Original Version 5.0 model (pre-USB) – harder to find in this condition.
eBay
New Trackball Finger Ring Mouse 2.4G+Bluetooth Wireless Remote Control Mice For Short Video/PPT Speech/In-Vehicle Display Screen
Aliexpress UK
With the back and forward button, you can browse your website easily, make your work more efficient. Note: all the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system.
eBay
ProtoArc EM03 Wireless Bluetooth Trackball Mouse Rechargeable Ergonomic RGB Backlit Rollerball Mice for Windows Mac iPad
Aliexpress UK