Aukey Direct via Amazon currently offers its Bi-Directional HDMI 2×1 or 1×2 4K Switch for $11.24 Prime shipped when you use code AUKEYH04 at checkout. Normally $15, this is just over a dollar above its all-time low and is the best available. Whether you want to take one input and send it to two monitors or give one monitor two inputs, this is the tool for you. Rated 4.1/5 stars.
Apple Smart Keyboard
AUKEY Bi-Directional HDMI Switch features:
- Dual Functions: Connect two HDMI sources to one HDMI display, or connect one HDMI source to toggle between two displays
- 4K Video: Delivers 4K UHD video at 30Hz, 1080p FHD video at 60Hz, and 3D content. The recommended maximum transmission distance of the signal is 7 meters / 23 feet
- Wide Compatibility: Works with a wide range of HDMI-enabled devices such as HDTVs, PC monitors, computers, gaming consoles, set-top boxes, Blu-ray players, and projectors
- Easy Use: Create your setup by simply connecting three HDMI devices to the switch with HDMI cables (not supplied) and get the stunning video you want, where you want it
- Package Contents: AUKEY HA-H04 2-Way HDMI Switch, User Manual, 45-Day Money Back Guarantee and 24-Month Product Replacement Warranty Card