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8BitDo Retro 18 Mechanical Numpad, Supports Calculator Mode, Bluetooth/2.4G/Wired Numpad for Windows and Android - M EditionAmazon$92.02
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ELECOM Ergonomic Comfort Design Trackball IST Bluetooth 5.3, Super-Smooth Tracking with Roller Ball Bearing, 36mm Ball, Thumb control, Compatible for Windows, PC, Mac, iPadOS, and Android (M-IT11BRWH)Amazon$59.99
ELECOM Ergonomic Comfort Design Trackball IST Bluetooth 5.3, Super-Smooth Tracking with Roller Ball Bearing, 36mm Ball, Thumb control, Compatible for Windows, PC, Mac, iPadOS, and Android (M-IT11BRBK)Amazon