Woot offers Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Silver/White Mechanical Gaming Keyboard, Tactile Brown Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-SKTM1-US) for $34.99 (orig. $99.99). Free shipping for Prime Members.

Product Description:
The CK721 wireless mechanical keyboard is a hassle-free workhorse, a no-fuss keyboard for both work and play. A 65% layout and hybrid wireless technology emphasizes portability with nearly universal OS & platform compatibility, while a sandblasted aluminum body and imbues the sleek durability necessary in an everyday workhorse. In addition, mechanical switches give you the reliable performance, feel, and responsiveness you can count on. With all the features you need that just work, the CK721 is the no-drama keyboard you want in the office and at your gaming setup.​

• Reliable Mechanical Switches: Dominate in any type of game with mechanical switches good for 50 million keystrokes. All the responsiveness, accuracy, and tactile satisfaction you can handle.
• Hybrid Wireless Technology: Choose between wired Type-C connectivity or your choice of wireless: 2.4 GHz for nearly lag-free input or Bluetooth 5.1 for easy, convenient connectivity.
• Universal Compatibility: Compatible with virtually every modern OS and platform: Windows 8 and above, Mac OS X, iOS and Android - and easily soft-switch between all devices with a simple keypress.
• 3-way Customizable Dial: The precision dial gives you the tactile controls of a turn or a press, customizable via software.
• Portable 65% Layout & Soft Wrist Rest: Low-friction cloth to keep you comfortable during long gaming sessions along with compact layout and design, perfect for on-the-go use with mobile devices and laptops.