For Logitech G502 Lightspeed, stay with Keyboards & Mice. Use the photos and the contents line together. If the listing cannot name a size, count, or model, it is incomplete for this query.
Open two or three keyboards & mice cards, check the same printed field, then pick one you can use this week.
Write down the model or size you need for Logitech G502 Lightspeed. Availability and price still belong on the product page.