Perixx PERIMICE-611 Wireless 2.4G & Bluetooth Mini Multi-Device Mouse – Perixx USA
Magic Mouse - White Multi-Touch Surface - Apple
Amazon.com: Wireless Keyboard Mouse Combo, Ultra Slim Backlit Wireless Keyboard and Mouse Set Multi-Device 2.4G USB Rechargeable Bluetooth Keyboard and Mouse for PC, Laptop, Windows, Desktop(Silver White) : Electronics
Multiple Mouse Cursors on one Windows desktop
Multiple Mouse - Paint and Firefox - YouTube
HP 715 Rechargeable Multi-Device Mouse
Multiple Mouse Cursors on one Windows desktop
For those with multi monitor setups connected to their surfaces, you need to get Little Big Mouse. It makes it so that your mouse cursor crosses between screens without jumping up or
Using Multiple Mouse Clicks in One Trial in PsychoPy 🖱️ - YouTube
LED Bluetooth Mouse, seenda 3-Mode Silent Rechargeable Wireless Bluetooth Mouse( BT5.0/BT3.0/2.4G) for Multi-Device, Compatible with Laptop, PC, Mac OS, Windows, Android, Up to 2400 DPI, Blue&White - Walmart.com
Amazon.com: Logitech POP Mouse, Wireless Mouse with Customizable Emojis, SilentTouch Technology, Precision/Speed Scroll, Compact Design, Bluetooth, Multi-Device, OS Compatible - Daydream Mint : Electronics