How about a 1-gallon pancake air compressor? They're small, portable, and inexpensive for a tool of this flexibility and usefulness. $49 or so at Walmart or other big box stores - that's what I paid for mine. They usually come with a few attachments/nozzles. Compared to cans of compressed air, a mini air compressor such as this will pay for itself in no time, as it is reusable. They also do not leave residue or freeze up like canned air can.
Downsides: extremely noisy, and the air pressure can be quite substantial (depending on gear or circumstance, it can be too high.) You may want to blast off some of the air from a loaded tank before pointing at your equipment. Then again, pressure this high can be quite useful for blowing out very dusty electronics.
I use mine quite a lot, esp. on vintage equipment and computers. I don't miss the expense and poor performance of "canned air".
Downsides: extremely noisy, and the air pressure can be quite substantial (depending on gear or circumstance, it can be too high.) You may want to blast off some of the air from a loaded tank before pointing at your equipment. Then again, pressure this high can be quite useful for blowing out very dusty electronics.
I use mine quite a lot, esp. on vintage equipment and computers. I don't miss the expense and poor performance of "canned air".