REI offers the Patagonia Yerba 15" Notebook Backpack in Prickly Pear for $28.93. Shipping adds $5.99, or opt for free site-to-store. (You can also bag free shipping on orders of $50 or more.) Even with shipping, that's $15 under the lowest total price we could find for this backpack in any color elsewhere. Sales tax is added where applicable. This 22-liter daypack features an interior padded sleeve for laptops up to 15", stretch-mesh side pockets, and more. 

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Geeks offers the Real Wood Keyboard bundled with the Wood Optical Mouse, model no. WOODKYBMOU-PS2, for $17.50. With around $6 for shipping, that's the lowest total price we could find by a buck. (Most stores charge $30 or more.) The keyboard features 104 wood-colored keys while the mouse features a scroll wheel with blue LED; both are USB devices with included PS/2 adapters. 

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Western Digital offers the factory-refurbished Western Digital Livewire AV Powerline Network Kit, model no. WDBABY0000NBK-NESN, for $59.99. Better yet, buy two and apply coupon code "CUSTWEEKSEPT" to cut them to $99.98. With free shipping, that's $50 each and $84 under the lowest total price we could find for a pair of new units elsewhere. These kits use your home's AC powerlines to carry a broadband Internet signal. It allows you to network up to seven Internet-connected devices such as computers, TVs, game consoles, media players, and network storage drives. A 6-month Western Digital warranty applies. 

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Buy.com offers the ZyXEL AV Powerline Wall Mount Ethernet Adapter 2-Pack, model no. PLA4205KIT, for $89.99 with free shipping. That's the lowest total price we could find by $20. These adapters use your existing electrical outlets to create a secure high speed building-wide network. They support up to 500Mbps data transfer rates. 

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mwave offers the EnGenius 802.11n Wireless USB Adapter, model no. EUB-9706, for $19.99 with free shipping. That's the lowest total price we could find by $3. It features WEP, WPA, and WPA2 encryption. 

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mwave offers the Antec High Current Pro 750-watt SLI EPS Power Supply, model no. HCP-750, for $149.99. With free shipping, that's the lowest total price we could find by $5. This 80-PLUS Gold-certified PSU is compatible with SLI and CrossFire. It features a 140mm fan, overheat protection, and more. 

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Dell Home offers the Dell 20" Widescreen LED-Backlit LCD Monitor, model no. IN2020M, with a $25 Dell eGift card for $109.99 with free shipping. Assuming you'll use the gift card, that's $15 below our mention from a month ago and the lowest total price we could find now by $45. Sales tax is added where applicable. Features include a 1600x900 native resolution, 250 cd/m brightness, 5ms response time, and DVI and VGA inputs. 

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Orange Onions offers the Callaway Golf 17" Notebook Brief Case for $19.99. Apply coupon code "10off" to drop it to $17.99. With $6.99 for shipping, that's $5 below the lowest total price we could find for a similar case elsewhere. Features include a padded laptop compartment, adjustable shoulder strap, and more. 

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mwave offers the Zonet Bluetooth Wireless Class 2 USB 2.0 Adapter, model no. ZUB6212C, for $4.99. With free shipping, that's the lowest total price we could find by $11. This features a maximum operational range of 33 feet. 

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MegaMacs continues to discount a number of used Apple MacBook Pro Intel notebooks, with prices starting at $719.99. With free shipping, that's up to $23 under our mention from last week and puts each system at the lowest total price we could find. Plus, MegaMacs offers Apple iLife '11 for Mac for free with the purchase of any Intel-based Apple computer. (Add it to your cart separately.) A 30-day MegaMacs warranty applies. Some best bets: Used Apple MacBook Pro Intel Core Duo 1.83GHz 15.4" Laptop (B stock) for $719.99 used Apple MacBook Pro Intel Core Duo 2GHz 15.4" Laptop for $729.99 used Apple MacBook Pro Intel Core 2 Duo 2.16GHz 15.4" Laptop (B stock) for $739.99 used Apple MacBook Pro Intel Core 2 Duo 2.2GHz 15.4" Laptop for $749.99 browse all eligible Apple MacBook Pro Intel notebooks  

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Best Buy offers the Dynex Wireless Optical USB 2.0 Notebook Mouse in Silver, model no. DX-PWLMSE, for $4.99 with free shipping. That's the lowest total price we could find by $15. Sales tax is added where applicable. Features include 1,000 dpi resolution, three buttons, and more. Two AAA batteries are included. 

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HP Home & Home Office Store offers its HP Officejet 4500 All-in-One Inkjet Printer, model no. CB867A#B1H, which also scans, copies, and faxes, for $59.99. Coupon code "SAVE15HP" cuts it to $44.99. With $5.25 for shipping, that's the lowest total price we could find by $15, although we saw it for slightly less last week (since expired). Sales tax is added where applicable. It features up to 28 ppm black / 22 ppm color, a max resolution of 4800x1200 dpi, 20-sheet auto document feeder, 1200x2400 dpi optical scanning resolution, and USB connectivity. 

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TigerDirect offers a 2-Port USB 3.0 PCI-Express Interface Card together with the Seagate FreeAgent GoFlex Desk Desktop Adapter, model no. STAE107, for 97 cents. With $6.29 for shipping, that's the lowest total price we could find for any USB 3.0 PCI express card alone by $6. (It's also a price-low for this bundle by $51.) This card adds two USB 3.0 ports to any desktop with an open PCI express slot. The GoFlex Adapter is designed to make any Seagate GoFlex Desk external hard drive compatible with USB 3.0. 

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Best Buy offers the Klipsch ProMedia 2.1-Channel Computer Speaker System for $119.99. With free shipping, that's tied with our June mention and the lowest total price we could find for these speakers by $30. Sales tax is added where applicable. This system includes two 14-watt satellites and a 50-watt subwoofer. 

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Best Buy offers the 3-lb. Apple MacBook Air Intel Core i5 1.7GHz 13.3" Widescreen Notebook, model no. MC965LL/A, for an in-cart price of $1,234.99 with free shipping. That's tied with last week's mention and the lowest total price we've seen for this recently-released model. (It's also a current price low by $15.) Sales tax is added where applicable. The latest MacBook Air includes an Intel Core i5-2557M 1.7GHz "Sandy Bridge" dual-core processor, 13.3" 1440x900 LED-backlit display, 4GB RAM, 128GB SSD, AirPort Extreme (802.11n wireless), Bluetooth 4.0, Facetime camera, Thunderbolt port, and Mac OS X 10.7 Lion. 

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Buy.com offers the Gunnar Optiks Attache Phenom Digital Performance Glasses in Earth, model no. ST002-C013, for $44.99 with free shipping. That's the lowest total price we could find by $48 and the least expensive pair of these Gunnar Optiks Attache glasses in almost two years. These glasses feature tinted lenses which purport to protect against "Computer Vision Syndrome" and prevent "Digital Eye Fatigue." 

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J&R offers the Apple iMac Intel Core i3 3.06GHz 21.5" Desktop, model no. MC508LL/A, for $979.97 plus $16.54 shipping. That's the lowest total price we could find by $3, although we saw it for $18 less in May. This iMac features an Intel Core i3 3.06GHz dual-core processor, 21.5" 1920x1080 widescreen LCD, 4GB RAM, 500GB 7200 rpm hard drive, ATI Radeon HD 4670 256MB video card, SuperDrive, Bluetooth 2.1+EDR, AirPort Extreme, iSight, Apple Magic Mouse, and Apple Wireless Aluminum Keyboard. 

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Geeks offers the refurbished 4.9-lb. Apple iBook G4 1.33GHz 12.1" Notebook, model no. M9846LL/A, for $199.99. Coupon code "FREESHIP" yields free shipping. That's $13 under our April mention and the least expensive refurbished iBook we've seen. (It's also a current price low by $13.) Features include a PowerPC 7447a G4 1.33GHz processor, 12.1" 1024x768 LCD, 512MB RAM, 40GB 4200 rpm hard drive, DVD-ROM/CD burner Combo drive, ATI Mobility Radeon 32MB graphics, Bluetooth 2.0+EDR, Airport Extreme (802.11a/g wireless), Mac OS X 10.4.4 (with Classic mode), and more. A 90-day Geeks warranty applies. 

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Dell Home offers the Linksys E1200 802.11n Wireless 4-Port Router for $49.99. Add coupon code "L5MFZ9DKCXHJ2R", and it falls to $44.99. With free shipping, that's the lowest total price we could find by $5. Sales tax is added where applicable. This 802.11n wireless 4-port router features a data transsfer rate of 300 Mbps, 128-bit WEP, 64-bit WEP, WPA, WPA2 encryption, and more. 

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Best Buy offers the new Apple Mac mini Intel Core i5 2.3GHz Desktop, model no. MC815LL/A, for $569.99 with free shipping. That's the lowest total price we could find for this just-released desktop by $15. Sales tax is added where applicable. It features an Intel Core i5 2.3GHz Sandy Bridge dual-core processor, 2GB RAM, 500GB 5400 rpm hard drive, 802.11a/n wireless, Gigabit Ethernet, Bluetooth 4.0, SDXC card slot, Thunderbolt, and Mac OS X 10.7 Lion. 

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Logitech offers the Logitech G500 Laser Gaming Mouse, model no. 910-001259, for $69.99. Coupon code "logi_g500_71811" cuts it to $37.99. With free shipping, that's the lowest total price we could find by $15, although it was $5 less via mail-in rebate in April (since expired). This wired mouse features adjustable weights, 10 programmable buttons, sensitivity adjustment, USB connectivity, and more. Note: This is a "dented box" unit; although the box may be scratched or dented, the contents are new with a full Logitech warranty.  

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TigerDirect offers the Viewsonic Pro8200 HD 1080p DLP Projector for $799.99. Coupon code "ONU36673" cuts it to $769.99. With $9.87 for shipping, that's the lowest total price we could find by $20. Features include 1920x1080 (1080p) native resolution, 2,000 lumens brightness, 4,000:1 contrast ratio, remote control, one USB port, two HDMI inputs, and VGA, components, and other inputs. 

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Walmart offers the HP Deskjet 2050 Multifunction Inkjet Printer, model no. CH350A, which also scans and copies, for $39. Shipping adds 97 cents or opt for free Site-to-Store. Even with shipping, that's $10 under our February mention and the lowest total price we could find now by $38. Sales tax is added where applicable. Features include 20 ppm black / 16 ppm color, 1200x1200 dpi resolution, 60-sheet input tray, USB interface, and more. 

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Sony 9-Cell vaio VGP-BPS13Q battery is brand new and light-weighted with high performance,replacement for original sony vaio VGP-BPS13Q laptop battery, Cheap and fast shipping to the whole Europe and USA sell large capacity 5200mah/6cell,7800mah/9cell, 10400mah/12cell batteries for Laptop/Notebook Computer. Sony laptop battery .We offer highest quality laptop batteries with best service and lowest prices. Cheap and fast shipping(6$.99) to the whole world. The replacement batteries are made from the finest cells and parts. All batteries have passed stringent quality assurance. Guaranteed 1 year warranty,30 days money back, fast shipping,100% replacement manufacturer compatible. 

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Buy.com offers the Creative Inspire S2 2.1-Channel Speaker System, model no. 51MF0385AA003, for $39.99. With free shipping, that's the lowest total price we could find by $21. This 29-watt system includes two satellites, a subwoofer, and a frequency response of 40Hz to 20kHz. 

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