Polk Audio Soundbar Instant Home Theater System for $198 + $5 s&h 

Walmart offers the Polk Audio SurroundBar SDA Instant Home Theater with Wireless Subwoofer, model no. AM1805-B, for $198. Shipping adds $4.97, or opt for free Site-to-Store. Even with shipping, that's tied with a deal from last week and the lowest total price we could find by $194. Sales tax is added where applicable. 

This system features a soundbar with two 1/2" dome tweeters, two 2-1/2" midrange drivers, and two 2-1/2" SDA woofers, and a wireless subwoofer for a total power rating of 130W. Certain components are backed by a five-year warranty, while others only covered for a year.

SanDisk Extreme III 8GB SD Card 2-Pack bundle for $39 + free shipping, more 

BuyDig offers the SanDisk Extreme III 8GB Secure Digital Card 2-Pack (pictured), model no. SDSDX3-008G-A31, Zeikos Tri-fold Memory Card Wallet, model no. ZE-MC3A, for $38.99 with free shipping. That's $2.44/GB and the lowest total price we could find for the cards alone by $9.

BuyDig also offers the SanDisk Extreme III 16GB Secure Digital Card 2-Pack, model no. E1SDSDRX3016GA21, bundled with a Zeikos Tri-fold Memory Card Wallet, model no. ZE-MC3A, for $59.99 with free shipping. That's $1.87/GB, and another price low for the cards alone by $26.

HP Deskjet 3050 Wireless Multifunction Inkjet Printer for $40 + free shipping 

Staples offers the HP Deskjet 3050 Wireless Multifunction Inkjet Printer, model no. CH376A#B1H, which also scans and copies, for $39.98. With free shipping, that's tied with a deal from last fall and the lowest total price we could find by $33.

Features include 802.11n wireless connectivity, up to 20ppm black print speed, up to 16ppm color print speed, up to 600 dpi maximum black print resolution, up to 4800x1200 dpi maximum color print resolution, up to 1200x1200 maximum scan dpi, and more.

LG 2-Bay NAS Enclosure with DVD Burner for $130 + free shipping 

Buy.com offers the LG 2-Bay Network Attached Storage Enclosure with DVD Burner, model no. N2R1D, for $129.99. With free shipping, that's $20 under our February mention and the lowest total price we could find by $15.

This NAS features an LCD display, Gigabit Ethernet, two swappable hard drive bays (up to 4TB total capacity), RAID 0, 1, and JBOD compatibility, a DVD burner that copies into or from the NAS, 4-in-1 memory card reader, three USB ports, and more.  

Toshiba 2TB USB 3.0 External Hard Drive for $80 + $5 s&h 

TigerDirect offers the Toshiba 2TB USB 3.0 External Hard Drive, model no. PH3200U-1E3S, for $79.99. With $5.43 for shipping, that's $0.04/GB and the lowest total price we've seen for a 2TB USB 3.0 hard drive. It's also a current price low for this model by $22.

It operates at 5400 rpm, features a 32MB buffer, measures 1.45 x 4.76 x 7.56 inches, weighs 2.2lbs, is compatible with both Windows and Mac OS X-based computers, and comes with a three-year warranty.  

Refurbished Canon VIXIA HF-R10 1080p HD Camcorder for $200 + $5 s&h 

Abe's of Maine offers the refurbished Canon VIXIA HF-R10 1080p Secure Digital Card HD Digital Camcorder in Silver, model no. 4394B001, in for $199.95 plus $4.95 for shipping. That's $34 under an April sale of a new unit (which also included an 8GB SD card) and $74 less than the best total price we could find for a new one today. It features 1920x1080 (1080p) recording, 2.7" widescreen LCD screen, 8GB internal memory, face detection, 20x optical zoom, SDHC memory card support, DIGIC DVIII image processor, and HDMI and USB connectivity. No warranty information is available.

ASUS 802.11n Gigabit Router w/ servers for $67 after rebate + free shipping 

Buy.com offers the ASUS 802.11n MIMO Wireless Gigabit Ethernet Router, model no. RT-N16, for $76.99. This $10 mail-in rebate cuts it to $66.99. With free shipping, that's tied with our May mention as the lowest total price we could find, this time by $21.

Features include four Gigabit Ethernet ports, two USB 2.0 inputs, integrated print and media servers, integrated BitTorrent client, and more. Rebate expires July 31.

Lenovo N3902A Wireless Mouse for $14 + free shipping 

Lenovo offers its Lenovo N3902A Wireless Mouse in Black, model no. 57Y6574, for $34.99. Coupon code "USPC11JL36574" cuts it to $14. With free shipping, that's $21 off and tied with a deal from May as the lowest total price we could find by $28. Sales tax is added where applicable.

This mouse features a 1,000 dpi resolution, USB transmitter, and more. Two AAA batteries are required, but not included. Coupon expires July 18.  

Microsoft Windows 7 Professional Upgrade downloads for $30 for students 

Microsoft continues to offer students downloads of its Microsoft Windows 7 Professional Upgrade for $29.99. That's the lowest total price we could find by $46. You must have a valid .edu email address and be able to prove your active status as a student if asked by Microsoft. Note that a backup disc may be be added to your cart automatically; remove it to get the above price.