Best Electronic Deals Online

Other World Computing offers several NewerTech NuStand Alloy Display Stands starting at $15.99. With $4.19 for shipping, they're each tied with last week's mention and the lowest total price we could find by at least $4. It features an aluminum alloy body, silicone center, rubberized finish, and rubber feet. The deals, with $4.19 for shipping unless otherwise noted:

• NewerTech NuStand Alloy Display Stand for Apple TV (pictured) for $15.99
• NewerTech NuStand Alloy Display Stand for Apple iPad for $17.99
• NewerTech NuStand Alloy Display Stand for Apple Mac mini for $18.79 + $2 s&h

Amazon Warehouse Deals via Amazon offers the used Pioneer 630-watt 7.2-Channel 3D Network Receiver, model no. VSX-1122-K, for $197.54 with free shipping. That's $201 under the lowest total price we could find for a new unit. This 2012 model features 90 watts per channel into seven channels, iPod, iPhone, and iPad compatibility with AirPlay, Ethernet, seven HDMI inputs, one HDMI output, and more.

No warranty is included, but Amazon's 30-day return policy applies.

For in-store pickup only and with stock varying by ZIP code, Best Buy offers the Sharp AQUOS 70" 120Hz 1080p LED LCD HD Television, model no. LC-70LE600U, for $1,583.99 . That's $16 under our January mention and the lowest total price we've seen for a Sharp 70" LED LCD TV. (It's also $44 under the lowest total price we could find for a refurb elsewhere. This one is new.) Features include a native resolution of 1920x1080 (1080p), 120Hz refresh rate, edge-lit LED backlight, USB port, and three HDMI inputs.

shopcelldeals via Amazon offers the LG Optimus L9 No-Contract Android Smartphone for T-Mobile for $179.99 with free shipping. That's tied with our April mention and the lowest total price we could find now by $30. It features a 4.7" 540x960 color touchscreen, Cortex-A9 1GHz dual-core processor, 1GB RAM, 4GB on-board memory, front-facing camera, 1080p HD video recording, 802.11g wireless, Bluetooth, microSD card slot, and Android OS 4.0.4 (Ice Cream Sandwich).

The iTunes App Store offers Chess Pro with Coach for Apple iPhone, iPod touch, and iPad for free. That's $10 off and the lowest price we could find for this chess game.

Lenovo offers this HDMI to VGA Adapter, model no. 0C19903, for $29.99. Coupon code "USP1MA439903" cuts it to $11.99. With free shipping, that's the lowest total price we could find by $11. This plug and play adapter features a compact design allowing the cable to be stowed within the adapter body. Deal ends May 22.

Best Buy retail stores take 10% off all open-box items via this printable coupon. That's the first we've seen of this discount from Best Buy since January. Some items are ineligible for the discount, including Clearance and More items, Pacific Sales items, and gift cards. Coupon expires May 19.

Blinq via Rakuten Shopping offers the iHome Desktop Clock Radio with iPhone / iPod / iPad Dock, model no. iD91BZC, for $45.69 with free shipping. That's the lowest total price we could find by $7. (Most merchants charge over $85.) It features dual custom alarms, FM radio tuner with six presets, remote control, and more. Two AA batteries are required (included).

For its newsletter subscribers only, newegg offers the Klipsch Image E1 Noise-Isolating In-Ear Headphones in Black for $49.99. Coupon code "EMCYTZT3458" makes it $9.99. With free shipping, that's the lowest total non-rebate price we've seen for these earbuds; they were $0 after a $20 mail-in rebate three days ago, since expired. (It's a current low by $9.) These headphones feature 5.8mm speakers. Deal ends May 19.

Dell Home offers the Vizio Razor 47" 1080p 3D WiFi LED-Backlit LCD HD Television, model no. M3D470KDE, for $618 with free shipping. That's tied with last week's mention as the lowest total price we've seen for this HDTV. (It's a current price low by $40.) Features include a native resolution of 1920x1080 (1080p), edge-lit LED backlight, 802.11n wireless, Vizio Internet App support for streaming Netflix, Amazon VOD, and VUDU, four HDMI inputs, and other video inputs. It comes with four pairs of 3D glasses. Deal ends May 22.

Groupon offers a $70 Vistaprint Credit for $17. That's $53 off and tied with our mention from two weeks ago as one of the best such deals we've seen for Vistaprint, although we saw the same credit offer plus 30% off regular-priced items in December. The voucher excludes shipping costs and sales tax and expires October 15. Deal ends August 17 at 12:59 am ET.

newegg offers the Canon EOS M 18-Megapixel Mirrorless Camera with the Canon EF-M 22mm STM Lens, model no. 6609B033, for an in-cart price of $399.99 with free shipping. That's a $50 drop from four days ago and the lowest total price we've seen. (It's a current low by $70.) The camera features a 3" LCD, 1080p video recording, SDXC card slot, USB connectivity and more.

Update: Headline corrected. We regret the error.

Groupon offers the Unlocked Nokia Lumia 810 Windows 8 Smartphone for $310 with free shipping. That's the second lowest total price we've seen for the unlocked version of this phone, although we saw it for $30 less two weeks ago. (For further comparison, we mentioned a refurb for T-Mobile for $240 shipped a month ago.) This quad-band UMTS phone features a Qualcomm Snapdragon S4 1.5GHz dual-core processor, 4.3" 480x800 Nokia ClearBlack OLED touchscreen display, 8-megapixel rear-facing camera with dual-LED flash, 1.2-megapixel front-facing camera, 1080p HD video capture, 8GB internal memory, WiFi, and Windows 8 OS. Deal ends May 22.

Click Go & Buy via Rakuten Shopping offers the Beats by Dr. Dre Powerbeats In-Ear Headphones in White for $129.99 with free shipping. That's $5 under our mention from earlier this week and the lowest total price we could find in any color by $5. (Most places charge $150 or more.) They feature a built-in subwoofer and midrange tweeter, passive sound isolation, and ControlTalk in-line mic and remote.

The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $5 off, each is the best deal we've seen. The deals:

• Gravity Guy for iPhone and iPod touch or HD for iPad: Side-scrolling adventure game
• Table Top Racing for iPhone, iPod touch, and iPad: Racing game
• Pudding Monsters for iPhone and iPod touch or HD for iPad: Dessert-based puzzle game
• Sketchworthy for iPhone, iPod touch, and iPad: Drawing and note-taking tool
• Ski On Neon HD for iPad: Space skiing game
• Fishdom 2 HD (Premium) for iPad: Aquatic puzzle game
• see all iTunes app freebies

Dell Home offers the Vizio 55" 120Hz 1080p WiFi LCD HD Television, model no. E552VLE, for $649.99 with free shipping. That's tied with our mention from last week and the lowest total price we could find by $48. It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, built-in WiFi, Vizio Internet Apps with Netflix, VUDU, Pandora, and more, four HDMI inputs, USB, Ethernet, and more. Deal ends May 22.

TigerDirect offers the Kodak Playfull ZE2 720p Waterproof Camcorder, model no. 8156630, for $39.99. This $20 mail-in rebate cuts it to $19.99. With $1.99 for shipping (select "Econo" at checkout), that's $8 below last month's mention and tied with our March deal as the lowest total price we've seen for any waterproof camcorder, new or refurbished. (It's a current low by $18.) It features a 2" LCD, 720p video capture, 2x digital zoom, uploading to Facebook, Twitter, and more, up to 10 feet of water resistance, SD/SDHC card slot, HDMI output, USB connectivity, and more. Deal ends May 20.

TigerDirect offers the Turbofrog SLR Camera/Camcorder Case, model no. T06-42045, for $9.99. This $9.99 mail-in rebate drops it to $0. With around $4 for shipping, that's $25 off and the lowest total price we could find for this case. It's designed to store SLR cameras and compact camcorders.

newegg offers the Sennheiser CX 200 Earbud Stereo Headphones, model no. 502544, for $17.99 with free shipping. (Amazon charges the same for Prime members.) That's the lowest total price we could find now by $2, although we saw them for $3 less last week. Features include a 3.5mm plug, noise isolation, frequency response of 20Hz to 20kHz, and more. Deal ends May 19.