A Dell 6-button laser mouse with a bunch of confusing names : r/MouseReview
OEM Dell New Black Premium 6-Button USB Laser Scroll Mouse V7623 J660D | eBay
DELL myš:Laser Scroll USB (6 Buttons) Silver and Black Mouse (Kit | Mironet.cz
Dell 570-10523 USB Mouse Laser Black
Amazon.com: Genuine Dell K251D 6-Button Grey Gray Silver Black USB Scroll Wheel Optical Laser Mouse, Works Perfectly With Windows 95, 98, NT 4.0, 2000, XP, Vista, and Windows 7, and Will Work