Zebra also recently introduced the X-701, which appears to have a pressurized ink cartridge. https://www.zebrapen.com/product/x-701-retractable-ballpoint-0-7mm-black/?source=pen-type
They don't show the telescopic ones in their regular line-up. You have to look for them. I think that's not very smart. People would love to buy them, if they knew about them.