Need a tech upgrade? This wireless Logitech keyboard and mouse combo is 40% off.

Save $20: As of Jan. 24, the Logitech MK470 wireless keyboard and mouse combo are on sale for $29.99, down from $49.99 at Amazon. That's a discount of 40%.

If you're looking for an easy upgrade to your work setup, a wireless keyboard and mouse can make a huge difference in your output and setup options. If you're in the market for these humble but helpful accessories, you're in luck.

As of Jan. 24, the Logitech MK470 wireless keyboard and mouse are on sale for $29.99 at Amazon. Usually sold for $49.99, this $20 discount reflects 40% off the original item's price. Optimized to work with Windows, this is the perfect way to use a keyboard and mouse with a monitor, tablet, or as an alternative keyboard and mouse for your laptop or PC. And yes, it also works with Macs.

Featuring a QWERTY layout and a separate number pad, the thin keys will make typing effortless and quiet. The keyboard can work with connected devices up to 10 meters away thanks to its 2.4GHz wireless connection capability. You'll also get a USB receiver so your keyboard and mouse remain connected to paired devices.

Worried about battery life? Both the keyboard and mouse include auto-sleep functions that allow you to conserve energy for maximum output. You'll need AAA batteries to power both devices per instructions, and battery life is estimated to last 36 months for the keyboard and 18 months for the mouse. Note that you'll have to buy replacements separately.

This humble keyboard and mouse combo packs some serious punch and is now available at a great price. Check this deal out before it goes.