Canon PowerShot ELPH 510 HS 12MP 12x Camera Kit for $199 + free shipping

Adorama offers the Canon PowerShot ELPH 510 HS 12.1-Megapixel Digital Camera Bundle in Silver, model no. 5266B001, with the Dane Elec 1GB Secure Digital Memory Card, model no. 1244V715, Canon PSC-2050 Deluxe Fitted Leather Case in Gray, model no. 4335B001, Canon 3×3″ Pocket Size Inkjet Photo Album with Software, model no. 0041B009, and Canon X Mark I Premium Desktop Calculator in Black, model no. 3982B005, for $198.98 with free shipping. That’s tied with last month’s mention of the camera itself and $54 under the lowest total price we could find for these items elsewhere. It features a 3.2″ touchscreen LCD, 12x optical zoom, 1080p video recording, optical image stabilization, SDHC card slot, mini HDMI and USB connectivity, and more.

Logitech Clip-On Speaker for Apple iPad for $20 + $2 s&h

TigerDirect offers the Logitech Clip-On Speaker for Apple iPad, model no. 984-000193, for $19.97 plus $2.29 for shipping. Outside of the price below, that’s the lowest total price we could find by $3. This speaker features a rubberized clip that attaches securely to your Apple iPad or other tablet with a 3.5mm audio output.

A close price: Logitech sells a “dented box” version for $19.99 before coupon code “logi_tabs_52512″, $17.99 after. Shipping adds $6.21. Coupon expires today.

HP 2011x 20″ LED-Backlit Widescreen LCD Display for $76 + free shipping

HP Home & Home Office Store offers its HP 2011x 20″ LED-Backlit Widescreen LCD Monitor, model no. XP597AA#ABA, for $99.99. Coupon code “ACCS73419″ cuts it to $75.99. With free shipping, that’s $14 under our April mention and the lowest total price we could find by $44. Sales tax is added where applicable. Features include a 1600×900 native resolution, LED backlight, 1,000:1 native (3,000,000:1 dynamic) contrast ratio, 250 cd/m² brightness, 5ms response time, DVI-D and VGA inputs, and more.

HP 2211x 22″ 1080p LED Widescreen LCD Display for $100 + free shipping

HP Home & Home Office offers its HP 2211x 21.5″ 1080p LED-Backlit Widescreen LCD Monitor, model no. XP601AA#ABA, for $129.99. Coupon code “ACCS73419″ cuts it to $99.99. With free shipping, that’s $20 under our February mention and the lowest total price we could find by $49. Sales tax is added where applicable. Features include a 1920×1080 (1080p) native resolution, LED backlight, 1,000:1 native (3,000,000:1 dynamic) contrast ratio, 250 cd/m² brightness, 5ms response time, and both DVI-D and VGA inputs.

HP 2511x 25″ 1080p LED Widescreen LCD Display for $185 + free shipping

HP Home & Office Store offers the HP 2511x 25″ 1080p LED-Backlit Widescreen LCD Monitor, model no. XP599AA#ABA, for $229.99. Coupon code “ACCS73419″ cuts it to $184.99. With free shipping, that’s $15 below our December mention and the lowest total price we could find by $45. Sales tax is added where applicable. It features a 1920×1080 (1080p) native resolution, LED backlight, 1,000:1 native (3,000,000:1 dynamic) contrast ratio, 250 cd/m² brightness, 5ms response time, one HDMI input, and both DVI and VGA inputs.

Optoma HD33 1080p 3D DLP Projector for $1,149 + free shipping

Projector SuperStore offers the Optoma HD33 1080p 3D DLP Projector for $1,349. Coupon code “PSS100-hd33″ chops it to $1,149. With free shipping, that’s the lowest total price we could find by $190. Features include a display size of up to 300″, 1920×1080 (1080p) native resolution, 4,000:1 contrast ratio, 1,800 lumens brightness, PureMotion Image Processing, backlit remote control, USB, two HDMI inputs, and VGA and other video inputs.

Note: 3D glasses, sold separately, are required for viewing 3D content.

HP 23″ Micro Thin 1080p LED-Backlit LCD Display for $152 + free shipping

HP Home & Home Office offers the HP x2301 23″ Micro Thin 1080p LED-Backlit Widescreen LCD Monitor, model no. LM914AA#ABA, for $189.99. Coupon code “ACCS73419″ drops it to $152.49. With free shipping, that’s $18 under our March mention and the lowest total price we could find by $90. Sales tax is added where applicable. This monitor features a 0.4″ profile (without the base), 1920×1080 (1080p) native resolution, 1,000:1 native contrast ratio, 250 cd/m² brightness, 3ms response time, one HDMI input, and both DVI and VGA inputs.

Monster Beats by Dr. Dre Diddybeats Earphones for $60 + free shipping

World Wide Stereo via Buy.com offers the Monster Beats by Dr. Dre Diddybeats High Performance In-Ear Headphones in White (pictured), Cream, or Pink for $59.99 with free shipping. That’s the lowest total price we could find in any color by $36, although we saw them for a buck less a week ago (since expired). They feature a built-in ControlTalk remote and include multiple noise-isolating ear tips.

SanDisk Ultra 120GB SATA 2.5″ Internal SSD for $90 + free shipping

Buy.com offers the SanDisk Ultra 120GB SATA 3Gb/s 2.5″ Internal Solid State Drive, model no. SDSSDH-120G-G25, for $89.99 with free shipping ($0.75/GB). That’s $9 under our mention from two weeks ago and the lowest total price we’ve seen for this drive. (It’s also a current low by $10.) Features include up to 280MB/s read speeds, up to 270MB/s write speeds, and more.

Used Apple iPad 2 32GB WiFi Tablet for $330 + free shipping

CowBoom offers the used, 1.3-lb. Apple iPad 2 32GB WiFi Tablet in Black, model no. MC770LL/A, for $329.99 with free shipping. That’s lowest total price we’ve seen for this model and $70 below the best price we could find for a used unit. This 0.3″-thick tablet features an Apple A5 1GHz dual-core processor, 9.7″ 1024×768 LCD touchscreen display, 802.11n wireless, Bluetooth, accelerometer, up to 10 hours of battery life, and more.

Note: No warranty information is provided and this used unit may be missing parts or accessories and have dents or scratches.