Wireless vs Wireless/Bluetooth Keyboards for Raspberry Pi 3 (Kodi) and Android Phones/Tablets - YouTube
Logitech K400r - Adamsdesk KB
logitech K380 Bluetooth Keyboard - Part 3 Pairing with Raspberry Pi - YouTube
Amazon.com: CUQI USB Mini Keyboard,DIY Experiment Mini Keyboard Gaming,USB Interface for Android TV Box,Windows PC,Raspberry Pi,Windows 10/8/7 : Electronics
Logitech K400R Wireless Touch Keyboard Built-In Touchpad w USB Receiver 97855074928 | eBay
Logitech's K400 Plus is the perfect Raspberry Pi keyboard at just $20
Amazon.com: Rii K18 Plus Wireless 3-LED Color Backlit Multimedia Keyboard with Multi-Touch Big Size Trackpad,Rechargable Keyboard for Android TV Box,PC,Smart TV,Xbox,Raspberry Pi, HTPC IPTV,Windows, MacOS (2.4G) : Electronics