Shop Logitech Sales and Deals

Walmart offers the Logitech M570 Wireless Trackball in Gray/Blue for $24.99. (Best Buy and B&H Photo Video offer it for the same price.) Opt for in-store pickup to dodge the $5.99 shipping charge. That's the lowest price we could find by $15. Features include programmable buttons, 2.4GHz wireless with a 30-foot range, and up to 18 months of battery life.

Staples offers the Logitech K375 Wireless Keyboard and Stand Combo for $29.99. Plus, Staples Rewards members qualify for free shipping. (Not a member? Click here to sign up for free.) That's the lowest price we could find by $4. The keyboard features concave keys and is compatible with Windows, Mac OSX, iOS, or Android devices. The angled stand has rubber feet and holds a variety of devices.

BigDeals via eBay offers the refurbished Logitech G933 Artemis Spectrum RGB 7.1 Surround Sound Wireless Gaming Headset in Black for $77.99 $76.99 with free shipping. That's $22 under our November mention of a new unit and the lowest outright price we've seen for it in any condition. (It's also $50 less than you'd pay for a new one today.) Features include:

• 20Hz to 20KHz frequency response
• noise-cancelling boom microphone
• customizable RGB lighting
• audio mixing from up to 3 devices
• on-ear controls (including 3 programmable G-keys)
• rechargeable battery with up to 12 hours of run-time per charge
• 3.5mm auxiliary cable for wired use

Note: A 90-day warranty applies, although it's unclear who covers it.