This Logitech MK270 wireless keyboard and mouse combo is $10 off at Amazon and $5 below its 90-day average. The keyboard is rated for up to 36 months of battery life and the mouse for up to 12 months. Shipping is free for Prime members. Buy Now at Amazon

This ergonomic wireless mouse is priced at $9 in Black at Amazon. It's a buck cheaper than other colors and a great price for one of these wireless mice. It connects three ways, over 2.4GHz wireless, Bluetooth, or a USB-C cable, and includes a built-in rechargeable battery. The mouse is designed for right-handed use. Shipping is free for Prime members. Buy Now at Amazon

At $15, it's half off the $30 list price. Apply coupon code "M30999" for a savings of $15. Prime members get free shipping. Buy Now at Amazon

The Acer A740 4K Webcam hits its Amazon all-time low of $50 and sits below its 90-day average of $68. It records 4K video at 30 fps and has a camera module that detaches from its magnetic base. A built-in noise-reducing mic and a slide-closed privacy shutter are also included. Shipping is free. Buy Now at Amazon

This AWOL Vision Aetherion Pro laser projector is $2,299. That's $1,200 off and an all-time price low.  It sits close to the wall yet fills a screen up to 200", and it supports Dolby Vision, HDR10+, and 1ms input lag for gaming. It also runs Google TV and comes with a 2-year warranty. Shipping is free. Buy Now at Amazon

This Uineer U6 wireless mouse drops to $18 on Amazon, down from $22 with the on-page coupon. It's the best price Amazon has charged for this mouse. Three connection modes cover Bluetooth, a 2.4G dongle, and a USB-A cable, and the battery recharges over USB-C instead of using disposable cells. A 45-day money-back guarantee and 12-month warranty are listed. Shipping is free for Prime members. Buy Now at Amazon

Handy for organizing pantry items, cables, or small office supplies without needing ink or toner since it uses thermal printing, and right now it's $8 off the list price, about half price. Apply coupon code "HN8KX4I8" for a savings of $8.40. Prime members get free shipping. Buy Now at Amazon

At Amazon, get this 120" Outdoor Projector Screen for $50. It's the best price Amazon has charged for this model. It comes with a stake-down base, rust-resistant steel bracket, and windproof ropes for outdoor setups, along with a carry bag for storage or travel. You might also be able to use an Amazon coupon on this deal. Buy Now at Amazon

Update: The price has changed to $29.99 since this was originally published.

This Logitech Signature M650 mouse is $28.50 in White. That's $5 less than other sellers charge. It includes Bluetooth and USB receiver connectivity, quiet clicking, and a battery rated to last up to 24 months. Shipping is free.  Buy Now at Amazon

This AOC curved gaming monitor matches its all-time low price at $80, down from its regular price of $90. You'd pay over $160 elsewhere. Buy Now at Amazon

This Logitech MK270 keyboard and mouse combo is $10 off, bringing it down to $19.99 from its regular $29.99 price. The keyboard offers a 36-month battery life and the mouse lasts 12 months, cutting down on frequent battery changes. It also includes a spill-resistant design and a wireless range of up to 33 feet. Buy Now at Amazon

At Amazon, get this Bigasuo Roku TV Smart Projector for $90. It's the best price Amazon has charged for this model. It has Roku TV built in, so there's no need for a separate streaming stick, and it includes Dolby Audio with dual built-in speakers. The 180° rotating stand and auto keystone correction let you project onto walls or ceilings without extra setup equipment. Buy Now at Amazon

This Logitech MK850 keyboard and mouse combo is $20 off and priced below its 90-day Amazon average of $89. The keyboard and mouse can each pair with up to 3 devices, so it's easy to switch between a computer, tablet, and phone. Buy Now at Amazon

The Lenovo 530 Wireless mouse is now $10 at Amazon, an all-time low. Similar mice cost between $15 and $20 directly from Lenovo. Shipping is free for Prime members, too. It uses a 2.4GHz nano USB receiver, has a 1200 DPI optical sensor, and is rated for up to 8 million clicks per button. The ambidextrous design works for both left- and right-handed users, and a single AA battery powers it for up to 12 months. Buy Now at Amazon

This MSI Vigor GK30 keyboard is $15 off its regular price of $50. Other sellers charge around $45 or more. Shipping is free.  Buy Now at Amazon

This Apple Magic Keyboard with Numeric Keypad is $20 off its regular price of $129 at Amazon. It's $10 below our July mention and at least $20 less than other sellers currently. Shipping is free.  Buy Now at Amazon

Update: The price has dropped to $32.99 since this was originally published.

A Prime Big Deal, this Logitech M720 mouse is $33.19, down from its $44.99 list price. That's $2 below our August mention. Shipping is free. Buy Now at Amazon

This Samsung Odyssey G55C monitor is $177, down from $300. It's also below Amazon's 90-day average price of $245. The 27" curved screen has a 165Hz refresh rate and 1ms response time, along with QHD resolution and HDR10 support for sharper, more vibrant images. Shipping is free.  Buy Now at Amazon

This Redragon wired gaming mouse is $15.29 after an on-page coupon. That's $5 off. Shipping is free for Prime members.  Buy Now at Amazon

This Supvan G15M label maker is $60. That's $16 off its regular price of $76 and the lowest price we could find. It ships for free.  Buy Now at Amazon

Anyone building a custom mechanical keyboard will appreciate the barebones setup, since you choose your own switches and keycaps instead of being locked into whatever comes stock. The compact 65% layout suits people who want arrow keys and a few extra functions without sacrificing much desk space. Buy Now at Amazon

Gamers who want tactile mechanical switches without being tied to a cable will find the wireless connectivity useful here, and at $33, it's $17 (34%) off the $50 list price. Buy Now at Amazon