Plug and play, simple and smooth. With included USB interface adapter, no driver needed, plug and play. The bottom right corner of the keyboard has the mouse left and right keys and scroll wheel which can randomly turn between two directions.
eBay
Weekin Charybdis Trackball Split Keyboard MK1 Mechanical Keyboards Kit Bluetooth Dual-Mode ZMK Wired
Aliexpress UK
Dell P/N:4U133 / 04U133. Display Type: 4U133 KVM Console. Height: 1U. 1 x Pair of Rack Mount Rails (L+R). Interfaces: 1 x keyboard / mouse / video. Full Working Order.
eBay
Charybdis Trackball Wireless Keyboard Kit Bluetooth Split Keyboard QMK/ZMK/VIA Custom Hot-Swap DIY
Aliexpress UK
And, simple and smooth. Model Number: E30. The bottom right corner of the keyboard has the left and right keys and scroll wheel which can randomly turn between two directions. 1 Keyboard. Scroll Wheel Design.
eBay
Charybdis 4X6 Trackball Split Keyboard Custom 3X6 Layout Wired/Bluetooth Wireless Hotswap Split
Aliexpress UK
I tried to make the simplest and clear classification ever…. DON'T MISS OUT!! Condition explanation.
eBay
Charybdis/Mini/Nano Trackball Split Keyboard Custom 4X6 3X5 3X6 Layout Wired/Bluetooth Wireless
Aliexpress UK
The Cherry G84-4400LUBDE-0 keyboard with track ball is a sleek and stylish slim keyboard designed by Cherry Electrical. Designed in Germany and made in Czech Republic, this QWERTY keyboard features a built-in trackball for easy navigation. With a max height of 20mm and a length of 370mm, this English language keyboard in off-white colour offers USB connectivity for convenient use. Perfect for those looking for a reliable and high-quality keyboard with a unique trackball feature, this product also includes free postage and packaging. The keyboard has been fully tested and is in great condition with only a couple of minor blemishes on the underside (see photos for details).
eBay
Charybdis Split Keyboard Kit Custom Curved 4x6 Trackball Hot Swap Bluetooth Wired Dual-modeZMK/QMK
Aliexpress UK
Wireless Connectivity : Seamlessly connects via USB receiver for wireless convenience. Connection Type : USB wireless receiver (2.4GHz). Compact & Portable : Lightweight and slim design makes it easy to carry and perfect for on-the-go usage.
eBay
Flat trackball Split Mechanical Keyboard Kit Support VIA/Remap Wired Single Mode Custom RGB Hot-Swap
Aliexpress UK
And, simple and smooth. Model Number: E30. The bottom right corner of the keyboard has the left and right keys and scroll wheel which can randomly turn between two directions. 1 Keyboard. Scroll Wheel Design.
eBay
Charybdis Mini 3X6 Split Keyboard Kit Custom Bluetooth Wireless ZMK Hot-swap 34MM TrackBall Split
Aliexpress UK
eBay
Inlaid Keyboard K68 Keyboard Mouse Integrated Wired Industrial Touchpad Trackball Antistatic And
Aliexpress UK