Step 1: take out the USB Dongle placed right side of the keyboard. 【Touchpad 90º Flip Design】 highly sensitive touchpad with 90 degree flip design. Step 2:plug the USB dongle on your device’s USB Port.
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3-Color Backlit I8 Mini Wireless Keyboard 2.4GHz Air Mouse English Russian Keyboard with Touchpad Handheld for Android TV BOX
Aliexpress UK
USB Dongle Receiver: Simple plug-and-play setup with a USB dongle, compatible with most Android and smart devices. Mini Keyboard with Backlight: A compact, backlit keyboard makes typing easy in dark settings and adds a sleek look to your setup.
eBay
ProtoArc Backlit Wireless Ergonomic Keyboard Bluetooth 2.4g USB Full Size Ergo Split Keyboards for Windows Mac Android
Aliexpress UK
2.4G Wireless Keyboard MINI Waterproof X Structure Compact Keyboard About The Item: The item is 2.4G wireless keyboard with 78 keys have 3 colors and it can connect with your computer, TV box and smart TV. Feature: 1. The 2.4G wireless technology provides stable connection with your device which have USB port. Offer you free and sensitive input experience. 2. Scissor-Switch keyboard provides you with very comfortable and pleasing typing experience. 3. X structure and solid workmanship make the keyboard is very quiet when using it. 4. Powered by 2 * AAA batteries(not include) which is very easy to buy in supermarket. 5. 78 keys compact design means you can carry it easily. .
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RK84 RK ROYAL KLUDGE Brazilian Spanish Wireless Gamer Keyboard Tri-mode BT5.0/2.4G/USB-C 75% RGB Bluetooth Mechanical Keyboard
Aliexpress UK
No matter which tablet PC OS you prefer, this Bluetooth keyboard and protective case has been designed to fit your needs if you happen to own a tablet due to its x4 elastic bands which securely hold it your tablet inside the case.
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eSynic Mini Wireless Keyboard 2.4G Handheld Wireless Touchpad Mouse Combo Multi media Portable Keyboard Rechargeable for PS4
Aliexpress UK
3-in-1 Functionality: Keyboard, touchpad, and mouse. Wireless Range: 3-5m, with 2.4GHz connection.
eBay
Akko MonsGeek MG108B Bun Wonderland Wireless Mechanical Keyboard MOG Profile RGB 108 Keys Full Size Hot Swap USB / 2.4G / BT 5.0
Aliexpress UK
It works as a keyboard, and you can use it portable to replace your usb keyboard. This product has 2.4G wireless connection but no bluetooth function.2. High sensitive - touchpad for easy and accurate manipulation, matching different sizes of screen, Plug and play - no need to install software, with the USB Receiver at the back of the keyboard.
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Jomaa 2.4G Wireless Trackball Keyboard with Trackball and Scroll Wheel Mini USB Keyboard for Laptop TV Box Computer
Aliexpress UK
More convenient keyboard and mouse integration and faster operation. 2.4 GHZ wireless communication-available within 9 m and high anti-jamming. Power suppply:2pcs AA battery (Not included). Connection:2.4G wireless.
eBay
Mini Keyboard Wireless Folding Keyboard Bluetooth Foldable Keyboard With Touchpad for Windows Android iPad Phone Rechargeable
Aliexpress UK
USB Dongle Receiver: Simple plug-and-play setup with a USB dongle, compatible with most Android and smart devices. Mini Keyboard with Backlight: A compact, backlit keyboard makes typing easy in dark settings and adds a sleek look to your setup.
eBay
Jomaa Foldable Bluetooth Keyboard Rechargeable Keyboard Mini Folding Wireless Keyboard Aluminum Keypad With Stand For Phone
Aliexpress UK