Logitech's K400 Plus is the perfect Raspberry Pi keyboard at just $20
Logitech K400 Plus Tastatur mit Touchpad für mit Fernseher verbundenen PC
Logitech K400 Wireless Plus TV keyboard with touchpad, 2.4 GHz connection via USB Unifying receiver, programmable multimedia keys, Windows / Android / ChromeOS, UK QWERTY layout - White: Amazon.de: PC & Video Games