Best Cyber Monday bargain deals under $100

Nintendo Switch Pro controller | $69.99 $59.99 at Best Buy
Like most Nintendo products, the Switch Pro controller almost never goes on sale, so this $10 discount at Best Buy (which is only viewable in-cart) is about as good as it gets. This controller feels great and its battery life is frankly inexplicably good, so if you're looking to play Switch games in docked mode, it's a great investment.  

WD 2TB Game Drive | $89.99 $69.99 at Best Buy
If you want to expand the storage on your PS4, Xbox One, or Xbox Series X, look no further than this excellent external USB 3.0 external hard drive. With a $20 discount, it's a steal. Just note that you can't store PS5 games on this drive, nor can you play Xbox Series X games from it.  

Samsung T7 500GB External SSD | $110 $79.99 at Amazon
Samsung drives rank are first-draft picks for our storage recommendations, and for well under a hundred bucks you can get yourself this nifty portable SSD. Blue finish not doing it for you? You can also get it in red or gray for the same price, saving $30.

Western Digital 1TB Blue SN 550 | $124.99 $94.99 at Amazon
Speaking of SSDs: if you're hankering for a drive upgrade for your gaming PC, this incredibly well-reviewed drive from Western Digital has dropped below $100 for Cyber Monday. With 1TB of storage that runs 4x faster than Western Digital's SATA SSDs, this is well worth it. 

Logitech G533 Gaming Headset | $149.99 $66.00 at Amazon
Let's get away from drives for a minute to talk about a smoking headset deal. At 56% off, Logitech's G533 is an unmissable luxury headset. You're saving more than you're spending here, and this wireless model is one of Logitech's finest. 

Razer Mamba Wireless Mouse | $100 $69.99 at Razer
The Mamba is another popular Razer mouse, and it's got the same discount running.  You can squeeze 50 hours of battery out of this wireless rodent, and it's got a wonderfully ergonomic design that ditches the Naga's many buttons. A great deal at not-even 70 dollars.

Razer Kraken Ultimate | $130 $99.99 at Razer
The Razer Kraken just barely squeaks under the $100 line with this discount, and good thing too, because it's a terrific member of the Razer family. The Ultimate variant has 50mm custom-tuned drivers with THX Spatial Audio to give you an unparalleled audio experience that builds on the Kraken pedigree.

Union & Scale mesh back chair | $129.99 $59.99 at Staples
It doesn't have RGB and it can't recline like a dang protractor, but this simple mesh chair is a reasonable and extremely cheap choice for anyone looking to game at a desk. Heck, you might even like that it doesn't scream Gamer Chair. Sometimes simple is best.  

Dungeons and Dragons Core Rulebooks Gift Set | $170 $91.99 at Amazon US
To close things out, here's a fantastic deal on the definitive tabletop game. This is the big mama of DND starter kits: three core rulebooks - the Player's Handbook, Dungeon Master's Guide, and Monster Manual - plus special foil covers and a slipcase. You're also getting a Dungeon Master screen, and for a massive $78 off, you won't want to re-roll this deal.