Logitech S510 Wireless Keyboard with Mouse and Receiver. Tested, works great. | eBay
My Logitech Cordless Desktop S510 Review - YouTube
User manual Logitech S 510 (English - 2 pages)
User manual Logitech S 510 (English - 2 pages)
Amazon.com: SUNMALL Keyboard Replacement with Frame for G500S G505S G510S S500 S510 S510P Z510 Flex 15 Series Laptop US Black (Not Fit Flex 2 15) : Electronics