Adesso Trackball iMouse T40
Adesso Wireless Trackball iMouse T40, came out in 2018.
![Adesso trackball T40 qT7d-s1200](itb/Adesso_trackball_T40_qT7d-s1200.jpg)
- Wireless. 2.4 GHz radio frequency, range of up to 10 meters.
- buttons are programmable. Requires installing their software for Microsoft Windows.
- 5 levels of DPI resolutions, 400dpi to 4800dpi
- Optical sensor
Ball Size
Ball diameter: 40 mm
Adesso Trackballs T50 T40 T30
![adesso trackball t50 t40 t30 Hqpb-s1300](itb/adesso_trackball_t50_t40_t30_Hqpb-s1300.jpg)
![adesso trackball t50 t40 t30 7yzt-s1300](itb/adesso_trackball_t50_t40_t30_7yzt-s1300.jpg)
Amazon Review
![Adesso Trackball T40 review 2024-01-07-s500](itb/Adesso_Trackball_T40_review_2024-01-07-s500.png)
![Adesso Trackball T40 review 2024-01-07 DSzfr-s600](itb/Adesso_Trackball_T40_review_2024-01-07_DSzfr-s600.png)
![Adesso Trackball T40 review 2024-01-07 QKHPh](itb/Adesso_Trackball_T40_review_2024-01-07_QKHPh.png)
![Adesso Trackball T40 review 2024-01-07 tmgf8](itb/Adesso_Trackball_T40_review_2024-01-07_tmgf8.png)