NOT WIRELESS. Check your laptop for number of USB connections. I did not have enough for both laptop and mouse.
Response from lenovo.comBy Adrian_Lenovo, Customer Service, July 18, 2022
Lenovo appreciates all feedback and thank you for taking the time to rate and review our product! We want our customers to have a superb experience as you help us to continually evaluate our current products and services, and if necessary, change to meet your needs better. We apologize for any inconvenience.
[This review was collected as part of a promotion.] wired, not wireless. Each item requires the use of a separate USB port (the mouse does not connect to the keyboard).
Response from lenovo.comBy Adrian_Lenovo, Customer Service, January 10, 2022
Lenovo appreciates all feedback and thank you for taking the time to rate and review our product! We apologize for your inconvenience. Please refer to our Technical Support at https://support.lenovo.com/us/en/.