Vaydeer Undetectable Mouse Jiggler M4 Driver-Free Mouse Mover with Switch.
From Amazon:

【Ultra-Silent with ISO Certified】Here comes the 2024 upgraded version. With a hardcore ultra-silent motor inside, Vaydeer mouse jiggler only makes soft sound lower than 45dB while working, way more quiet than any other competitors on the market. And it passed the ISO/IEC27001:2013 security certification. Safe and trustworthy. Great Christmas gift for colleagues.

【100% Undetectable by IT Dep】No need plug into computer laptop.With 5V/2A power adapter and a cable. You can power the mouse jiggler either by an external power adapter or by the USB port of your computer. Both won’t be detected by IT department at all. No need software installation,simulates physical mouse movement,not detectable by hardware scans and company IT. Ideal gift for your colleagues.

【With ON/OFF Switch】You don’t need to waste time plugging and unplugging over and over again. Just a single press, the mouse jiggler will be turned on or off. Please make sure the sensor area of your mouse is casting on the spinning wheel of the mouse mover before turning it on, then it’s ready to go.

【6-Year R&D】As one of few top-level manufacturers in this industry, we are professional not only in product design but also in customer service.

【A THOUGHTFUL GIFT FOR LOVED ONES】Our Undetectable Mouse Mover makes an excellent gift for anyone who spends long hours at their computer. Whether it's for a hardworking professional, a dedicated student, or anyone who values convenience and efficiency, this mouse jiggler is a practical and thoughtful present. Show your appreciation and care with a gift that helps them stay productive and stress-free.