Amazon's Kindle Paperwhite is up to $45 off, plus the rest of the week's best tech deals

Many of Amazon's gadgets went on sale at the start of this week and continue to be discounted today. Key among them are both new Kindle Paperwhites -- the standard version and the Signature Edition -- along with the second-generation Echo Show 8 and the Fire TV Cube. On top of that, Apple's AirPods Pro are on sale for $175 and the 2021 Apple TV 4K remains discounted to $160. Here are the best tech deals from this week that you can still get today. The Kindle Paperwhite Signature Edition is on sale for $145, which is an all-time low.