1 USB3.0 switch 2 input 4 output.
eBay
Wireless Keyboard Mobile Phone Tablet Computer Bluetooth Keyboard Mouse Set
Aliexpress UK
1 port to 2 SDI to HDM + SDI Mini HD Video Switcher Micro Audio Converter/Black. 1080P SDI to HDM + SDI Out Mini HD Video Micro Converter Audio Switcher RA. USB3.0 2 in 1 Video Capture Card 2X1 HDM Switcher Loop HDM 4Kp60 4K Recorder R.
eBay
Redragon BS8772 Wireless Keyboard and Mouse Combo,78 Keys 2.4Ghz Wireless Low-Profile Mechanical Keyboard/2400 DPI Ergonomic Mou
Aliexpress UK
Image Quality: 4k x 2k @ 60hz. System: Compatible with Windows/Mac OS Support hot-plug, connect or disconnect device to kvm switch without shutting down the device. 1 KVM Converter. 4 Ports: For sharing 4 USB or HDMI compatible devices such as scanners, USB hard drives or other USB devices without constantly changing cables.
eBay
3-Color Backlit I8 Mini Wireless Keyboard 2.4GHz Air Mouse English Russian Keyboard with Touchpad Handheld for Android TV BOX
Aliexpress UK
2 In 1 out usb3.0 switcher bi-directional for Printer Keyboard Mouse Sharing,two-way switcher. It's an ideal for those sharing devices such as keyboard, mouse, scanner, card reader, flash drive, USB printer, and other USB devices.
eBay
X7 Silent Keyboard Female Office Pink High Beauty Wireless Computer Mechanical Touch Mouse Set Beautiful Pink Lovely Keyboard
Aliexpress UK
The signal source ports of all input devices are compatible with the port of video. It can send video and digital audio transmissions from any source port to the monitor.This item is a switcher which reaches up to 1080p.
eBay
Redragon S142 Wireless Gaming Keyboard & Mouse Combo, 98 Keys K515 PRO Wireless RGB Membrane Keyboard
Aliexpress UK
One-Button Switching: With a button-operated USB 3.0 switcher selector, you can effortlessly toggle between two computers. Style(optional): USB3.0 switcher/USB2.0 switcher. Easy Installation: The KVM switch boasts excellent compatibility, requiring no drivers for operation.
eBay
8BitDo Retro 87 Mechanical Keyboard Wireless Tri-Mode Xbox Edition Retro RGB Green Transparent Gaming Office Keyboard Mouse Set
Aliexpress UK
2 In 1 out usb3.0 switcher bi-directional for Printer Keyboard Mouse Sharing,two-way switcher. USB interface: USB3.0. 1x USB3.0 Switch. 2x USB3.0 Cable. It's an ideal for those sharing devices such as keyboard, mouse, scanner, card reader, flash drive, USB printer, and other USB devices.
eBay
NG GTX350 Gaming Keyboard Mouse Combos Computer Laptop Backlight Gamer Kit LED Wired Usb Keyboard GTX350 Set-Black
Aliexpress UK
2x4 USB 2.0 Sharing Switch Selector 2 Port PCs Sharing 4 USB Devices for Keyboard Mouse Printer. Function: 2 computers share 4 USB devices. 1 X USB Sharing Switch. Switching mode: Key. Support system: for Windows,, Vista, Linux and other systems, and can be used without installing drivers.
eBay
Keyboard Case for Microsoft Surface Go 1/Go 2/Go 3/Go 4 10.5inch Tablet Detachable Wireless Keyboard Cover & Mouse （Black）
Aliexpress UK