No difference in quality from the original Dell ones, I use one myself on my own laptop. Will fit pretty much all/most models of Dell.
10 Pack Replacement Trackpoint Cap Mouse Point Stick Nipple for Dell for DELL Laptop Keyboard Black Blue - AliExpress
Dell Keyboard Mouse Pointing Trackpoint Rubber Plastic Dome Stick Nipple Cap
DELL LATITUDE E4300 13.3 WIFI Laptop £55.00 - PicClick UK
SK-8835, SK-8840 & SK-8845 pointing stick & UltraNav keyboards
Dell Latitude E5500 Point Track Stick Cover T230F for sale online
コンピューター部品のdell latitude e6220, 公認海外通販サイト, セカイモン
Dell Laptop Replacement Parts for sale
The state of ThinkPad 2022/23: Ship of Theseus edition : r/thinkpad
DELL LATITUDE 5580 5400 5480 E5580 5580 5480 7285 Wifi Wireless WLAN Card 08F3Y8 £4.99 - PicClick UK
Shop online Mouses for Laptops in India, Wired Mouse
DELL LATITUDE 5580 5400 5480 E5580 5580 5480 7285 Wifi Wireless WLAN Card 08F3Y8 £4.99 - PicClick UK