Amazon.com : Couchmaster CYWORX – Ergonomic Lap Desk for …

The desk surface is a nice black-painted bamboo, with a big cutout under the left-side laptop position for air circulation. This is not meant for lefties, but can be used as such with either some modification, or just thermal compromise. It’s large enough to fit a 15″ gaming laptop (I use an Acer Triton 500) and a typical hard- or soft-mousepad.

https://www.amazon.com/Couchmaster-CYBOT-Ergonomic-Notebooks-Equipment/dp/B08273BJSS