Cheapest price I could find for this second gen version combo that enables keyboard play on most consoles including Nintendo Switch. It's also available from BPC's ebay store with ebay plus membership for $179.10 with free shipping, but last I checked their listing only had 1 available.
System requirements
Xbox one, Xbox one S, Xbox one X, PS4, PS4 Slim, PS4 Pro, Nintendo Switch, Windows PC (7 or later)
Package contents
1* GameSir VX2 AimSwitch Gaming Keypad
1* GameSir VX2 AimSwitch Receiver
1* GameSir GM400 Gaming Mouse
1* USB Type-C Cable
1* User Manual
2nd Gen. Agility X 2.4GHz Receiver
GameSir VX2 AimSwitch keypad utilizes the 2nd generation Agility X 2.4GHz wireless receiver for instant and reliable wireless connection with ultra-low latency, whose polling rate achieves up to 1000Hz, and is 8 times faster than that of 1st generation.
36 TTC Mechanical Red Switches
The all-new GameSir VX2 AimSwitch gaming keypad is a wireless one-handed mechanical keypad with 36 TTC mechanical red switches, enabling up to 50 million keystroke lifespan and being superior for speed and accuracy to give you a gaming experience like never before.
69g Ultra-light Mouse
The GameSir GM400 is a gaming mouse that combines high-speed input and high precision with a state-of-the-art lightweight body for exquisite control in any battle. Equipped with PMW3360 laser gaming sensor. Adjustable 7-level DPI and 4-level polling rate. The extremely flexible Air cable enables mouse operation with minimal load.
GameSir G-Crux APP
With the GameSir G-Crux app, you can set and adjust rich functions such as customizing button functions, adjusting the sensitivity of HIP (quick) and ADS (snipe). We will continue to update new features and new game plans.
* Supported OS: Android 4.4 or later / iOS 8.0 or later
ALPS Ultra-thin 3D Joystick
GameSir VX2 AimSwitch has Uniquely designed 3D joystick, which can be used as D-pad or left joystick, reaching different operation experience.
Alloy cover & RGB backlight
Featuring individually programmable backlit keys and 16.8 million color options. In the darkness, the moon is not the only that people can see, including you this time.
3600MAh battery
Built-in 3600MAh battery. You can play for a long time with one full charge.
For something like that, it should be half price.