Amazon.com: Wireless Keyboard and Mouse Ultra Slim Combo, TopMate 2.4G Silent Compact USB Mouse and Scissor Switch Keyboard Set with Cover, 2 AA and 2 AAA Batteries, for PC/Laptop/Windows/Mac - Gray Black :
Magic Trackpad batteries corroded, can't unscrew cap to remove them due to buildup : r/applehelp
Replace Apple Wireless Keyboard (A1314) logic board assembly and stuck batteries - iFixit Repair Guide
Vintage Apple Macintosh Powerbook 140 165 170 180c Series Laptop PICK YOUR PARTS | eBay
SOLVED: Batteries corroded & stuck inside Apple Wireless Keyboard (Aluminum) - Apple Wireless Keyboard - iFixit