Keyboard and Mouse have individual USB dongles, so that you can split them.
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
The Microsoft Ergonomic Desktop Kit for Business includes a QWERTY keyboard with a wrist rest for enhanced comfort and support during long typing sessions. The keyboard is wired and features a numeric keypad for added functionality. In sleek black, this keyboard and mouse set from Microsoft offers a user-friendly design with ergonomic features, making it ideal for business use. With a 1-year warranty and compatibility with USB connectivity technology, this kit is a reliable choice for those looking for a high-quality keyboard and mouse solution.
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Ultra Thin USB Wired Keyboard Optical Mouse Mice Set Combo for PC Laptop keyboard mouse keyboard mouse combo usb keyboard mouse
Aliexpress UK
Bluetooth Keyboard With Touchpad Mouse For iPad Samsung Lenovo Universal Tablet. IOS13 system touchpad gestures. High quality ABS material silicone keyboard keyboard instead of cheap, brings you a perfect typing experience.
eBay
Keyboard and Mouse Set Bluetooth Keyboard+Bluetooth/2.4G Wireless Mouse RGB Backlit Keyboard Mouse Combo Rechargeable Keyboard
Aliexpress UK
This keyboard and mousepad complete with plastics comes from a Microsoft Pro 2 marked as WA98052-6399 Model 2013. Removed from a device with faulty onboard memory, it is in great condition with minor marked near where the screen hinge plastic meet the rear edge. Can't be seen once the plastics are re-assembled.
eBay
DUX DUCIS UltraSlim Backlit Bluetooth Keyboard for Microsoft Surface Pro 12 Magnetic Wireless Keyboard with Multi-Touch Touchpad
Aliexpress UK
High quality ABS keyboard keyboard instead of cheap, giving you the perfect typing experience. Fashionable slim design: Slim design for sleek look and portable use. Project Type: Ergonomics Optical Mouse.
eBay
AJIUYU Magnetic Backlit Keyboard For Microsoft Surface Go 3 1 2 Tablet PC Go3 Go2 Go1 10.1 10.5 inch PC Keyboard Cover
Aliexpress UK
Adopt scissor-feet structure, comfortable for using. If you use Bluetooth mouse and touch keyboard, the ipad system must be upgraded to OS13 or above. With Touchpad keyboard Bluetooth keyboard pairing.
eBay
RGB Gaming Keyboard Gamer Keyboard And Mouse Kit Wired Mechanical Keyboard Gaming Keyboard And Mouse Combo For Windows PC Gamers
Aliexpress UK
Adopt scissor-feet structure, comfortable for using. Note 1: Bluetooth Mouse Features:iOS system must be upgraded to above 13.2. With Touchpad keyboard Bluetooth keyboard pairing Step 2: Press 'connect' key, Bluetooth indicator blinking.
eBay
FREEWOLF T96 Wireless Keyboard and Mouse Set,Smart Screen Keyboard and Mouse Combo,Bluetooth Dual-Mode Keyboard Mouse Kit
Aliexpress UK
Microsoft Ergonomic Desktop Kit for Business QWERTY Keyboard + Mouse set - Black.
eBay
FREEWOLF T96 Wireless Keyboard Mouse Combo, 96-Key RGB Keyboard Mouse Kit, Dual Mode Bluetooth 2.4G Mouse Keyboard Set
Aliexpress UK