We just see that incredible golden coffee bean for hot or cold coffee, but if your laptop is beside you, the can shaped USB cooler and warmer may also help you.
This is a red cola can shaped beverage cooler and warmer that measures 100 x 100 x 200mm and weights 399g. Open its side cover, you can put your favorite beverage in it, while its in-line switch button allows you to switch the mode between cool and warm. Just 5 minutes, it can increase the temperature of the metal plate in the can to 35°C, or decrease it to 13°C.
The can shaped USB cooler and warmer is priced at $30 USD. apparently this USB gadget is more suitable for metal containers like pop-top can. If you’re interested, jump to Brando for more details. If you need other options, you might like to check Thanko’s USB can cooler.