LOGITECH MX620 CORDLESS LASER MOUSE BLACK 810-000536 WITH USB DONGLE (NEED BATT) | eBay
Logitech MX 620 Cordless Laser Mouse - Newegg.com
Logitech NX80 Specifications | Manualzz
MX620 Series Multifunction Monochrome Laser Printer | Lexmark | Medium Work Volume
MX620 Series Multifunction Monochrome Laser Printer | Lexmark | Medium Work Volume
Logitech 910-000240 model MX-620 Cordless Laser Mouse, Wireless Pointing Device Connectivity Technology, Radio Frequency Pointing Device Wireless Technology, Laser Movement Detection, Tilt Wheel and Scroll Wheel Scroller, Right-handed Only Design, US