CSL Computer | 2in1 Logitech K400 Plus Touch Keyboard
Amazon.com: Logitech K400 Plus Wireless Touch With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black : Electronics
Logitech K400 Plus Wireless Touch Keyboard Black - 920-007165 | AusPCMarket
Logitech K400 Plus Driver Download and Update for Windows