1 - Built-in touchpad If you use Bluetooth mouse and touch keyboard, the ipad system must be upgraded to OS13 or above,What you choosed, what you will get, For example if you just choose the keyboard only,you will not received the Case Cover and Mouse.
eBay
AJAZZ AF84 Wireless BT Portable Keyboard-Retro Punk Typewriter Mechanical Keyboard-Wireless BT Dual-Mode Office Keyboard
Aliexpress UK
Tab A11 Plus 11" X310 X315 X236. Tab A9+ 11" X210 X216 X218. Touchpad Keyboard - "Fn+C" Turn on Bluetooth pairing. 1 - Built-in touchpad. If you use Bluetooth mouse and touch keyboard, the ipad system must be upgraded to OS13 or above.
eBay
Wired Keyboard And Mouse Set USB Luminous Mechanical Keyboard Mice Set 104key Gaming Keyboard For PC Laptop Computer Game Office
Aliexpress UK
Backlit Keyboard for iPad: three-level adjustable brightness and 7 pure led backlit, engaging yourself in a free and relaxed typing experience in any dim condition. The backlight will automatically turn off if you are not typing for over 30 sec to save power.
eBay
Mechanical Gaming Keyboard, 68 Keys Gaming Keyboard With Blue/Switches, Detachable Type-C Cable Mini Keyboard With Blue Light
Aliexpress UK
【Built-in Touchpad】The keyboard is equipped with a touchpad that supports multi-finger touch function, which can replace the mouse to operate the tablet, making it more convenient for you to use. The touchpad supports Android, Windows and IOS 13 (need to turn on assistive touch on iPad).
eBay
QK Alice Duo Keyboard Kit Dual-Mode Bluetooth aluminum Mechanical Keyboard Customised Hot Swap Keyboard Without Axis and keycap
Aliexpress UK
Magnetically Detachable Wireless Keyboard:This wireless keyboard is magnetically attached to a durable case and can be easily removed if not needed. Detachable Bluetooth keyboard with magnetic case that transforms your ipad into a laptop in less than in seconds.
eBay
YUNZII X98 Pink QMK/VIA Wireless Transparent RGB Keyboard, Hot-Swap Gasket Mechanical Gaming Keyboard, Pre-lubed Knob Keyboard
Aliexpress UK
【7-Color Backlight, Multi-Function Keyboard】Suitable for Samsung Tablet RGB backlight keyboard, 7 adjustable backlight colors, breathing light backlight mode can be automatically switched. The backlit keyboard can be used in the dark, providing a comfortable typing experience.
eBay
Genuine Leather Keyboard Ribbon Mechanical Keyboard Strap Customization Magnetic Axis Keyboard Strap Wooting Atk68 Drunkdeer
Aliexpress UK
Backlit Keyboard for iPad: three-level adjustable brightness and 7 pure led backlit, engaging yourself in a free and relaxed typing experience in any dim condition. The backlight will automatically turn off if you are not typing for over 30 sec to save power.
eBay
Mechanical Keyboard Kit Custom Barebone Keyboard RGB Backlit 3/5-Pin Hotswap Mechanical Gaming Keyboard Gasket 3 Mode Bluetooth
Aliexpress UK
Candy color wireless Bluetooth keyboard, wireless Bluetooth color mouse, leather case, Perfect for ladies and girls. With Bluetooth + 2.4 G Mouse ：This Wireless Color Mouse supports Bluetooth connection and 2.4 G wireless connection ，Not only for iPad, also for other computers.
eBay
Keyboard Key Toy 4 Keys Keyboard Cap Fidget Toy Press Button Keycap Fidget Keychain Keyboard Clicker Toy for Adult Stress Relief
Aliexpress UK