My new 14 inch Asus Chromebook has two C type sockets and only one USB type.
This new C type mouse is just what I need when I also have a Flash Drive in use.

https://www.amazon.com/cimetech-Wireless-Cordless-Receiver-Adjustable/dp/B0BBZ47DXK/ref=sr_1_5?crid=2LVHBOOEWD3Y&dib=eyJ2IjoiMSJ9.J3p5VDoyUPrpSZRMpyU4fSBMFXh9FraXsFS-8b_oJkozHzBFzdJA7XMgSWbNdtHiaA1okNd8gsSSCusQ2X982_ALoaJdj0H5L59WjKwTPaYyL5HCYThzz23-QpNPbDbbSWTK7D0q4WrpuXpLVd8F9yZhdoyuzwjCYcBFAFjCFpvHF_ut_ROhPPA9u4kHed84FzQ2oRZD3JWBQrepBP7up1xE7gWaN3xQftvc8WgrHTc.hnZSstQBmLZqR6c_a91e6_eBFiEmLVqJk5jp3YYs0VE&dib_tag=se&keywords=Type%2BC%2BWireless%2BMouse&qid=1747831069&sprefix=type%2Bc%2Bwireless%2Bmouse%2Caps%2C92&sr=8-5&th=1