Acer via eBay offers its factory-refurbished 5.4-lb. Acer Aspire E1-571-6490 Intel Ivy Bridge Core i5 2.5GHz 15.6" LED-Backlit Laptop, model no. NX.M09AA.018, for $399.99 with free shipping. That's $120 under the lowest total price we could find for a new unit. Features include an Intel Core i5-3210M 2.5GHz Ivy Bridge dual-core processor, 15.6" 1366x768 LCD, 4GB RAM, 500GB hard drive, 802.11n wireless, Gigabit Ethernet, DVD burner, webcam, 6-cell battery, and Windows 8 64-bit. A 90-day Acer warranty applies.

Acer via eBay offers the factory-refurbished 2.9-lb., 0.7"-thick Acer Intel Ivy Bridge Core i7 1.9GHz 13.3" Ultrabook, model no. S3-391-9415, for $599.99 with free shipping. That's the lowest total price we've seen for an Ivy Core i7 dual-core 13" laptop with a 128GB SSD. (For further comparison, a refurbished Apple MacBook Air with a 128GB SSD and slower Core i5 CPU with a 1-year warranty currently costs $999.) It features an Intel Core i7-3517U 1.9GHz Ivy Bridge dual-core processor, 13.3" 1366x768 LED-backlit LCD, 4GB RAM, 128GB SSD, 802.11n wireless, Bluetooth 4.0, webcam, 6-cell battery, and Windows 7 Home Premium 64-bit. A 90-day Acer warranty applies.

Note that no optical drive is included.

Adorama via eBay offers the 2.8-lb. 0.61"-thick Lenovo IdeaPad Yoga 11 NVIDIA Tegra 3 1.4GHz 11.6" Convertible Touchscreen Laptop in Silver Gray, model no. 59342980, for $469.99 with free shipping. That's the lowest total price we could find by $100, although it was $20 less in March. This laptop converts into a touchscreen tablet and features an NVIDIA Tegra 3 1.4GHz quad-core processor, 11.6" 1366x768 touchscreen LCD, 2GB RAM, 64GB SSD, webcam, 802.11n wireless, Bluetooth 4.0, 4-cell battery, and Windows 8 RT.

Dyson via eBay still offers the Dyson AM04 Hot + Cool Fan Heater in White/Silver for $199.99 with free shipping. That's $15 under last month's mention of it in purple and the lowest total price we've seen. (It's a current low by $58.) It's suitable for smaller rooms, includes a remote control, oscillates, and automatically turns off if tipped over.

Pens N' More via eBay offers the Rayovac Platinum NiMH Rechargeable Battery 4-Pack in AA (pictured), model no. PL7154, or AAA, model no. PL7244, for $7.99 with free shipping ($2/battery). (TNT Deals via Amazon charges the same price for the AA with orders of $25 or more.) That's tied with our mention from three weeks ago as the lowest total price we could find for either pack by $1, although we saw these AA batteries for a buck less in August. These batteries can purportedly be charged up to 300 times.

Of note, add five 4-packs to your cart for an in-cart price of $31.95 with free shipping ($6.39/pack), yielding another price low.

Black & Decker via eBay offers the Black & Decker 20-volt Cordless Drill, model no. LDX220SB, for $74.99 with free shipping. That's the lowest total price we could find by $5. It features an 11-position clutch, variable speed, 20V lithium-ion battery, charger, and more.

Georgestore816 via eBay offers this RFID-Blocking Aluminum Credit Card Wallet in four colors (Silvery pictured) for $1.99 plus 99 cents for shipping. That ties our March mention and, outside of the price below, it's the lowest total price we could find by $2. (For further comparison, we saw a 2-pack for a per unit price of $2 each last summer.) It features an aluminum outer shell, six expandable pockets that hold up to 10 credit cards, and more.

Of note, it's available in Gun-Grey or Black for $2.29 plus 99 cents for shipping.

HDE via eBay offers the 4GB Robot USB 2.0 Flash Drive for $7.95 with free shipping ($1.99/GB). That's the lowest total price we could find by $6. The robot's head doubles as the flash drive cap and is connected via two springy arms. Deal ends May 24 at 9:57 am ET.

The Faucet Discounters via eBay offers the Pfister Treviso 4" Polished Chrome Bathroom Faucet, model no. F048DC00, for $34.99 with free shipping. That's the lowest total price we could find by $48. Features include a ceramic disc valve, two handles, and more. Deal expires June 11 at 6 pm ET.

MOBILESHARK via eBay again offers the refurbished Dell XPS 8500 Intel Ivy Bridge Core i7 3.4GHz Desktop PC for $699.99 with free shipping. That ties last week's mention of a refurbished unit as the lowest total price we've seen for any Dell XPS with 16GB RAM and a 2TB hard drive. (It's a current price low for a refurb by $200.) It features an Intel Core i7-3770 3.4GHz Ivy Bridge quad-core processor, 16GB RAM, 2TB 7200 rpm hard drive, NVIDIA Geforce GT620 1GB graphics card, DVD burner, 802.11n wireless, Bluetooth 4.0, Gigabit Ethernet, media card reader, keyboard, mouse, and Windows 8 64-bit. Deal ends June 16 at 7 pm ET.

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

BuyDig via eBay offers the factory-refurbished 2.9-lb. ASUS Zenbook Prime Zenbook Intel Ivy Bridge Core i5 1.7GHz 13.3" LED-Backlit Ultrabook, model no. UX31A-R5102H, for $549.99 with free shipping. That's $10 under last month's mention of this refurb model and the lowest total price we've seen for any Zenbook UX13A ultrabook. This ultra-slim laptop measures 0.8" thin and features an Intel Core i5-3317U 1.7GHz Ivy Bridge dual-core processor, 13.3" 1600x900 LCD, 4GB RAM, 128GB SSD, 802.11n wireless, Bluetooth, webcam, USB 3.0, media card reader, HDMI output, and Windows 7 Home Premium 64-bit. A 90-day ASUS warranty applies.

Note that no optical drive is included.

1SaleaDay via eBay offers the 3.4-lb., refurbished Dell Inspiron 11z Intel Core i3 1.2GHz 11.6" LED-Backlit Laptop in Black, model no. IM11Z-3593BLK, for $259.99 with free shipping. That's $240 off list and the least expensive Dell Inspiron 11z we've ever seen. It features an Intel Core i3-330UM 1.2GHz dual-core processor, 11.6" 1366x768 LED-backlit display, 2GB RAM, 250GB hard drive, 802.11n wireless, 3G/4G connectivity via Spring (sold separately), webcam, media card reader, HDMI, 6-cell battery, and Windows 7 Home Premium 64-bit.

Note that no optical drive is included, and no warranty information is provided.

Big Value Inc. via eBay offers the Fujifilm FinePix REAL 3D W3 10-Megapixel Digital Camera in Black for $169.99 with free shipping. That's the lowest total price we could find by $6. Features include a 3.5" color LCD display, two 3x optical zoom lenses (for 3D effect and 3D movies), 1280x720 (720p) video capture, 34MB internal memory, HDMI output, SD/SDHC card slot, USB connectivity, and more.

Fila Factory via eBay offers the FILA Men's Skele-toes Bay Runner 3 Shoes in four three colors (Black/Red pictured) for $25.99 with free shipping. That's the lowest total price we could find by $17. They're available in sizes 7 to 14 7, 8, or 13, although not in every size/color combination.

1st Web Sales via eBay offers this Electronic Bug Zapper for $6.53 with free shipping. (5stardeal.com has it for pennies more.) That's the lowest total price we could find by a buck, although we saw it for $2 less in February. This device allows you to electrically incinerate bugs by swatting them in mid air. It runs for two hours on two AA batteries, not included.

Note, colors will vary.

Nationwide Surplus via eBay offers the Aeon Labs Aeotec Z-Wave Controlled Micro Appliance Switch, model no. DSC26103-ZWUS, for $29.99 with free shipping. That's the lowest total price we could find by $19. Use this with existing wall switches to enable Z-Wave wireless command and on/off control via a Z-Wave controller (not included). It can also report immediate wattage consumption or kWh energy usage over a period of time.

Porter Cable via eBay offers the factory-refurbished Porter-Cable 18-volt Cordless Drill / Driver, model no. PC1801D, bundled with the Porter-Cable Oscillating Tool, model no. PCC510, for $49.99 with free shipping. That's $29 below the lowest total price we could find for a new one . (We saw this kit new for $19 more during Black Friday week.) It comes with a battery, charger, sandpaper sheets, and more. It's covered by a full Porter-Cable product warranty, but the length of the warranty is unknown.

Art of Deals via eBay offers the Alpine Swiss Men's Slim Bi-Fold Leather Wallet for $9.99 with free shipping. (Click "View Full Description," then select "Slim Bi-fold Wallet" from the drop down menu). That's tied with last week's mention and the lowest total price we could find now by $3. It comes with a gift bag and is made from lambskin leather. Deal ends May 30 at 1:20 pm ET.

BuyinCoin via eBay offers this 7-LED Color-Changing Pyramid Digital Alarm Clock for $3.65 plus 97 cents for shipping. (Several other eBay 3rd-party merchants charge around the same.) That's the lowest total price we could find by $2. This alarm clock features time/date/temperature display, and more. Three AAA batteries are required (not included).