Amazon.com: Vertical Mouse, Ergonomic USB Wired Vertical Mouse with [5 D Rocker] [10000 DPI] [11 Programmable Buttons], RGB Gaming Mouse for Gamer/PC/ Laptop/Computer : Video Games
Logitech Lift Vertical Ergonomic Mouse, Wireless, Bluetooth or Logi Bolt USB receiver, Quiet clicks, 4 buttons, compatible with Windows/macOS/iPadOS, Laptop, PC - Graphite - Newegg.com
Logitech Lift Left Vertical Ergonomic Mouse Graphite Optical Wireless BluetoothRadio Frequency Graphite USB 4000 dpi Scroll Wheel 6 Buttons SmallMedium HandPalm Size Left handed - Office Depot