Want a case with a built-in battery for your iPhone? You can get one from Apple, Mophie, or innumerable indie sellers on Amazon. How about one for the Galaxy Note 10? I found a dozen in under a minute. What about your economical LG Stylo 5? Haha, there’s the door.
Wireless gaming mice are barely slower than wired mice—by about one millisecond. Unless you have superhuman reflexes and you can play your PC for 24 hours straight to drain the battery, there’s no reason not to upgrade to a wireless mouse.
Keys have been around for 6000 years, presumably followed by some way to keep them organized. A key ring works well enough, but if you’d like something more quiet or streamlined, check out these newer tools.