Staples will be kicking off its Black Friday sales this Sunday, November 23rd and running the deals through Black Friday itself. The big box office supplier will give shoppers 20 percent off of anything they can fit in a Staples bag on Sunday through Tuesday, and 25 percent off of a single in-store item on Wednesday the 26th.

There are also deals on specific items to be had, like a $49 Kindle e-book reader and $99.99 Beats headphones. Some more highlights are below and you can see all of specials in Staples' Black Friday ad.

Laptops

• $100 off any regularly-priced laptop $499 and up (Sunday through Tuesday)
• Dell Inspiron 11 3000 2-in-1 laptop for $349.99 (regular price $499.99)
• Toshiba Satellite C55-B5270 for $349.99 (regular price $499.99)
• Lenovo G50 Core i7 laptop for $499.99 (regular price $749.99)

Tablets/e-readers

• $100 off all tablets regularly priced $399 and above, excludes iPad Air 2 and iPad mini 3 (Sunday through Tuesday)
• Apple iPad Air 16GB for $299 (regular price $399)
• Apple iPad Air 32GB for $349 (regular price $449)
• Amazon Kindle for $49 (regular price $79, in-store only Thursday and Friday)

Miscellaneous

• Beats Solo headphones for $99.99 (regualar price $169.99)
• Charging case for Apple iPhone 5/5S for $19.99 (regular price $49.99)
• Amazon Fire TV stick for $24 (regular price $39)

Update, 10:43AM, November 21st: Staples adjusted the promotional price for the Beats Solo headphones after this article was published. The pricing has been corrected throughout.