With anti-slip pads at the bottom, no need to worry about the foot switch slipping. 1 Foot switch. Interface: USB. Cable length: About 2m. Model: FS22-PM.
eBay
USB Foot Switch Keyboard Pedal for HID PC Computer USB Action Switch Control Pre-Program Key Functions Mouse PC Game Accessories
Aliexpress UK
Switch type Foot Switch. Operation mode manual. Stable and Anti-slip: The anti-slip pad design makes it not easy to slip, and the high-quality materials ensure its durability.
eBay
8Bitdo Wireless Bluetooth USB RR Adapter for Switch Windows Mac Raspberry Pi Switch Lite NS OLED Support PS3 PS4 PS5 Controller
Aliexpress UK
It is equivalent to a standard HID USB keyboard and mouse, but it is customizable by using the setting software, which can define your foot switch as any keys, key combinations or mouse, No other software is required.
eBay
Docking Station for Nintendo Switch / Switch OLED,Switch Dock Station Replacement for TV with 4K HDMI Adapter /Type C/USB Port
Aliexpress UK
With anti-slip pads at the bottom, no need to worry about the foot switch slipping. 1 Foot switch. Interface: USB. Cable length: About 2m. Model: FS22-PM.
eBay
Antank Portable Charging Bracket For Nintendo Switch/Switch Lite/Switch OLED, Cute Switch Base, With USB-C port for Switch Game
Aliexpress UK
This product provides definition setting software based on system, which can be used in various systems after setting. (Note: If you use Linux or, you need to set it on first, then insert the foot switch into your device and run it to use).
eBay
Switch TV Dock, Portable Switch Dock for NS Switch/Switch OLED, Cooling Fan and USB 3.0 Port Switch Dock for TV
Aliexpress UK
This product provides key definition setting software based on Windows system, which can be used in various systems after setting. (Note: If you use Linux or Mac, you need to set it up on Windows first, then insert the foot switch into your device and run it to use).
eBay
Switch 2/1 Dock for Nintendo Switch Portable Nintendo Switch Docking Station for TV with 4K HDMI/USB 3.0/ USB-C Charging Ports
Aliexpress UK
USB Triple Foot Switch Pedal: Adopts wired USB connection, supports three key custom programming, and operates flexibly with both feet. Item Type: USB Triple Foot Switch Pedal. 1 x USB Triple Foot Switch Pedal.
eBay
For Switch Dock for Switch Lite Dual USB Playstand Adjustable Desktop Switch Stand with 4 USB Ports 1 AC Adapter Port for Plug a
Aliexpress UK
Foot Switch is one key customized computer keyboard. It can run on. Plug the device into USB port. (Note: if your computer system is Linux or MAC, you need to modify key value in the Windows system computer, after successful set, and then plug the switch into the Linux or MAC computer.).
eBay
Switch Dock for Nintendo Switch Portable Nintendo Switch Docking Station for TV with 4K HDMI/USB 3.0/ USB-C Charging Ports
Aliexpress UK