A:AnswerGreetings from the Intel team. Thank you for your question.
Based on the product specifications reference (PSREF), the input device (Pen) supported by the Yoga 7 2-in-1 16IML9 is the Lenovo® Digital Pen.
For further information, check the Laptop's specifications for the input device in the PSREF:
https://psref.lenovo.com/Product/Yoga/Yoga_7_2_in_1_16IML9
For detailed information about the Intel® Core™ Ultra 7 processor 155U, visit:
https://ark.intel.com/content/www/us/en/ark/products/237327/intel-core-ultra-7-processor-155u-12m-cache-up-to-4-80-ghz.html
Thank you for choosing Intel! Emilio_Intel