Sony NEX-3 14MP DSLR-Like Camera w/ 2 Lenses for $550 + free shipping

Today only, until 4 pm ET (or until sold out), Focus Camera via eBay Daily Deal offers the Sony Alpha NEX-3 14.2-Megapixel Digital SLR-Like Camera bundled with a Sony 16mm f/2.8 Lens and a Sony 18-55mm Zoom Lens for $549.95. With free shipping, that's $119 under the lowest total price we could find for these items purchased separately elsewhere. We saw the camera with one lens for $299 plus in-store pickup last week, since expired. Billed as "the world's smallest, lightest interchangeable lens digital camera," this mirrorless camera features a 3" tiltable LCD, anti-dust function, background defocus control, 720p movie mode, HDMI port, USB connectivity, Memory Stick Pro Duo/SD/SDHC card slots, and more.

Samsung Epic 4G Touch Android Phone for Sprint for $120 + free shipping 

With activation of a new line of service, Wirefly is taking preorders for the Samsung Epic 4G Touch Android Smartphone for Sprint for $119.99. With free shipping, that's $30 off list and the lowest total price we could find for the locked version. Also known as the Samsung Galaxy S II, this 4G phone features a Samsung Exynos 1.2GHz dual-core processor, 4.52" Super AMOLED touchscreen display, Android 2.3 OS (Gingerbread), 802.11n wireless with "hotspot" capability, 8-megapixel rear- and 2-megapixel front-facing cameras, microSD slot, Bluetooth, and more.

Sungale Cyberus 10" 2GB Android Tablet for $148 + free shipping 

eXpansys still offers the Sungale Cyberus 10.1" 2GB Touchscreen Google Android Tablet, model no. ID1010WTA, for $147.99 with free shipping. That's tied with our mention from two weeks ago as the lowest total price we could find. (It's also the least expensive new 10" Android tablet we've seen.) It features a 10.1" 1024x600 touchscreen display, 802.11g wireless, 2GB internal storage, microSD card slot, 4-hour battery, USB connectivity, Google Android 2.2 OS, and more.

Logitech M510 Cordless Optical Mouse for $20 + pickup, M505 for $20 

Staples offers the Logitech M510 Cordless Optical Mouse, model no. 910-001822, for $19.99. Choose in-store pickup to avoid the $9.95 shipping charge. That's tied with a deal from a month ago (which included shipping, since expired) and $9 under the lowest total price we could find elsewhere. Sales tax is added where applicable. This wireless mouse features a nano-receiver, ergonomic design, and more. It requires two AA batteries, included. Staples also has the smaller Logitech M505 Cordless Laser Mouse in Black, model no. 910-001321, for $19.99 via in-store pickup. That's the lowest total price we could find by $4.

HP LaserJet Pro Network All-In-One Laser Printer for $200 + free shipping

The HP Home & Home Office Store offers its HP LaserJet Pro M1536dnf All-In-One Network Laser Printer, model no. CE538A#BGJ, which also scans, copies, and faxes, for $249.99. Coupon code "SHOP50NOW" drops it to $199.99. With free shipping, that's tied with our mention from a week ago and the lowest total price we could find now by $40. Sales tax is added where applicable. It features 26 ppm printing, 26 cpm copying, 250-sheet input tray, Ethernet and USB 2.0 connectivity, and more.

Staples: 50% to 70% off SwissGear laptop backpacks + free shipping 

Staples takes 50% to 70% off select SwissGear laptop backpacks. With free shipping, the items below are at the lowest total prices we could find by at least $5. Sales tax is added where applicable. Deals end September 17. Notables, with prices seen during checkout: SwissGear Sherpa 16" Notebook Backpack (pictured) for $26.99: SwissGear Mythos for $29.99, SwissGear Synergy for $49.99 and SwissGear Pegasus 17" for $59.99. Shop for more discounted SwissGear laptop backpacks at Staples.