TomTop offers the Docooler M9S-Pro 4K 8GB Android Smart TV Box bundled with a 2.4G Wireless Keyboard/Touchpad for $39.99 plus $5.15 for shipping. That's the lowest total price we could find by $15. The box features an Amlogic S905 2Ghz quad-core processor, 2GB RAM, 16GB internal storage, 802.11n wireless, Ethernet, 4K support, HDMI, four USB ports, SDHC card slot, Android 5.1 OS (Lollipop), and remote control. The keyboard features 2.4GHz wireless connectivity, a mini QWERTY keyboard with multimedia shortcut keys, auto sleep/auto wake mode, and USB receiver.