Amazon.com: Wireless Switch Controller for Nintendo Switch/Lite/OLED Controller, Switch Controller with a Mouse Touch Feeling on Back Buttons, Extra Switch Pro Controller with Wake-up,Programmable, Turbo Function : Video Games
Flic' turns your world into a giant touchscreen with programmable wireless buttons – Phandroid
Top 7 Wireless Mice With Programmable Buttons
LUOM F-15 Wired/Wireless RGB Gaming Mouse, Side Metal Scroll Wheel for Volume Control, 9 Button Programmable with Fire Button, Sniper Button, Up to 4800 DPI for PC, Laptop - Newegg.com
10 popular smart buttons widely used in automation
AJAX - Wireless programmable double button white
willkey Wireless Gaming Mouse Rechargeable Up To 3500 DPI 7 Programmable Button 7 Color Changeable 2.4GHz USB Wireless Gaming Mice - Walmart.com