![Help!] QTronix Libra 90M — can anyone help me confirm this trackball with a female DB9 connector is a PS2 mouse and not USB or Serial? Internal pics in comments: : r/Trackballs Help!] QTronix Libra 90M — can anyone help me confirm this trackball with a female DB9 connector is a PS2 mouse and not USB or Serial? Internal pics in comments: : r/Trackballs](https://i.redd.it/q5k4bcqe2rk91.jpg)
Help!] QTronix Libra 90M — can anyone help me confirm this trackball with a female DB9 connector is a PS2 mouse and not USB or Serial? Internal pics in comments: : r/Trackballs
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Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı
![PS2-M PS/2 5Pin mice industrial machinery trackball mouse 2D specialized cartography PS2 mouse interface mice - Newegg.ca PS2-M PS/2 5Pin mice industrial machinery trackball mouse 2D specialized cartography PS2 mouse interface mice - Newegg.ca](https://c1.neweggimages.com/ProductImage/AN8UD230210059QZ6DB.jpg)
PS2-M PS/2 5Pin mice industrial machinery trackball mouse 2D specialized cartography PS2 mouse interface mice - Newegg.ca
![Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı](https://ae01.alicdn.com/kf/Haaa1f83be44042eca44eeaa3e8832e0a2/G-m-l-mekanik-Trackball-fare-USB-PS2-Panel-montaj-38mm-Metal-Rollerball-end-striyel-i.jpg)
Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı
![1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar 1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar](https://m.media-amazon.com/images/I/71bW6HoVv5L._AC_UF1000,1000_QL80_.jpg)
1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar
![Amazon.com: X-keys O-Trac Primary Trackball Mouse USB/PS2 with Opto-Mechanical Tracking for cursor Control, Made in USA : Electronics Amazon.com: X-keys O-Trac Primary Trackball Mouse USB/PS2 with Opto-Mechanical Tracking for cursor Control, Made in USA : Electronics](https://m.media-amazon.com/images/I/61rlFfNm6wL.jpg)
Amazon.com: X-keys O-Trac Primary Trackball Mouse USB/PS2 with Opto-Mechanical Tracking for cursor Control, Made in USA : Electronics
![Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı](https://ae01.alicdn.com/kf/Hbc11a63ec5074c94a0cac8aa117ce5d2D/G-m-l-mekanik-Trackball-fare-USB-PS2-Panel-montaj-38mm-Metal-Rollerball-end-striyel-i.jpg)
Gömülü mekanik Trackball fare USB PS2 Panel montaj 38mm Metal Rollerball endüstriyel işaretleme aygıtı
![1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar 1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar](https://m.media-amazon.com/images/I/61mSg+eumVL._AC_UF1000,1000_QL80_.jpg)
1 adet Aydınlatmalı 4,5 cm Yuvarlak LED Trackball Mouse PS/2 PCB Konektörü, Arcade için 4 adet Vida : Amazon.com.tr: Bilgisayar
![Mor 4.5 CM Yuvarlak Arcade Oyun Trackball Fare PS / 2 PCB konektörü oyun salonu oyun makinesi Bartop satış - Spor ve Eğlence | Circles.com.tr Mor 4.5 CM Yuvarlak Arcade Oyun Trackball Fare PS / 2 PCB konektörü oyun salonu oyun makinesi Bartop satış - Spor ve Eğlence | Circles.com.tr](https://circles.com.tr/1_181139/img-share_Mor-4-5-CM-Yuvarlak-Arcade-Oyun-Trackball-Fare-PS-2.jpeg)