StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Brands

Is COSTOM on Sale? November 2026

Prices checked Nov 14, 2026, 3:37 AM ET

Is COSTOM on sale?

Not right now: COSTOM prices are at their usual levels.

COSTOM prices today, and how low they've been

  • COSTOM
    COSTOM DK75 75% Wireless Gaming Keyboard
    COSTOM DK75 75% Wireless Gaming Keyboard$25.38 at Walmart
    Visit Walmart
  • COSTOM
    COSTOM Mechanical Gaming Keyboard
    COSTOM Mechanical Gaming Keyboard$34.99 at Walmart
Visit Walmart
  • COSTOM
    COSTOM Mechanical Keyboard,75% Gaming Keyboards Rgb Custom Keyboard with Hot Swappable,Keyboard Driver and Multimedia Screen for Mac/Win, Black
    COSTOM Mechanical Keyboard,75% Gaming Keyboards Rgb Custom Keyboard with Hot Swappable,Keyboard Driver and Multimedia Screen for Mac/Win, Black$99.98 at Walmart
    Visit Walmart
  • Not right now. COSTOM prices are at their usual levels: the COSTOM DK75 75% Wireless Gaming Keyboard is $25.38 at Walmart. Any COSTOM deal shows here as soon as it starts.

    COSTOM makes compact mechanical keyboards aimed at gamers who want a small footprint without losing keys. The DK75 is its 75% wireless model, with a hot-swappable PCB, tri-mode connection and per-key RGB. Deal.ai checks every store's price for the DK75 and keeps its price history so you can see how the current figure compares with past ones.

    Ask our shopping agent

    It checks today's price at every store, compares the alternatives and answers in about a minute.

    Enter to send, Shift+Enter for a new line

    Questions and answers

    What makes the COSTOM DK75 different from other 75% keyboards?
    It combines a 75% layout with tri-mode wireless (2.4 GHz, Bluetooth and USB-C) and a hot-swappable PCB, so you can change switches without soldering. The gasket-mounted case and sound-dampening foam are features usually found on pricier boards.
    Does the DK75 work with Mac and consoles?
    Yes. It supports Windows and macOS layouts, and the 2.4 GHz dongle works with consoles and other USB hosts. Bluetooth pairs with up to three devices, and you switch between them with a key combo.
    What is the COSTOM warranty and return policy?
    COSTOM covers its keyboards with a limited warranty against manufacturing defects, typically one year. Returns depend on the store you buy from, so check that store's policy before ordering.
    When does COSTOM run sales?
    COSTOM and its retailers discount most around major shopping events such as Black Friday, Cyber Monday and back-to-school. Deal.ai tracks the DK75's price history across stores, so you can judge any current figure against its past ones.
    Can I change the switches and keycaps on the DK75?
    Yes. The hot-swap sockets accept most 3-pin and 5-pin MX-style switches, and the keycaps use a standard Cherry-profile stem. Both swaps need no soldering.
    Are there COSTOM discount codes?
    Deal.ai checks what COSTOM products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.