Dell is running another 72-hour sale this week with discounts on assorted products including 20%+ off the Venue 7 and 8 tablets, $200 off the XPS 12 convertible with a Core i5 CPU, 1080p display and 256GB SSD, and over $100 off the 24-inch 1080p UltraSharp U2414H IPS monitor.

Elsewhere, HP and Lenovo also have discounted mobile machines (the latter's 15.6" IdeaPad U530 has been marked down to $749 from $1,299 and includes a Core i7, 1080p touchscreen and a 2GB GT 730M), while Samsung's 2014-released UN40H5203 1080p TV is going for $339.99 via eBay (usually $449).

Featured - 72-hour sale on 2014 Dell Venue Tablets

Dell Venue 8 (3840) Android 4.4 16GB 1080p Tablet (Black) for $149.99 with free shipping (normally $199.99 - use coupon code: K95KRNB$M7?X0P).

Dell Venue 7 (3740) Android 4.4 16GB Tablet (Red) for $119.99 with free shipping (normally $169.99 - use coupon code: XWHP?QLXBRZDVD).

Laptops

Lenovo IdeaPad U530 15.6" 4th-gen Core i7 1080p Touch Laptop w/ 2GB GeForce GT 730M for $749 with free shipping (normally $1,299 - use coupon code: USP53004102).

HP 15t 4th-gen Core i3 Touchscreen Laptop for $419.99 with free shipping (normally $499 - use coupon code: ADD10).

Lowest price ever! Dell XPS 12 Core i5 Convertible 1080p Touchscreen Ultrabook w/ 256GB SSD for $699.99 with free shipping (normally $899 - use coupon code: T$VTLCJNZ37MC8).

Desktops

Intel NUC 4th-gen Core i3 mini PC Barebone with Powercord for $272.12 with free shipping (normally $299).

Lenovo Horizon 2e 4th-gen Core i5 1080p 21.5" 2-in-1 Tabletop Touch PC  for $829.99 with free shipping (normally $1,099.99 - use coupon code: USPHZ3US109).

Accessories

128GB PNY Turbo USB 3.0 Flash Drive for $44.99 with free shipping (normally $59.99).

Lenovo N700 Bluetooth Mouse & Laser Pointer for $22.99 with free shipping (normally $59.99 - use coupon code:USP1OC345450).

Anker 2nd-gen Astro E4 13000mAh Dual-USB Portable External Power Bank for $26.99 only (normally $39.99 - use coupon code: HIRESIST).

Best All-purpose Earphones under $100.

Displays

24" Dell UltraSharp U2414H Ultra-thin Bezel, 1080p IPS Monitor w/ dual HDMI, DisplayPort, mini DisplayPort outputs & 3-year warrranty for $229.99 with free shipping (normally $359.99 - use coupon code: PW06$B6WW48W13).

Ends soon! 40" Samsung UN40H5203 1080p Smart TV (2014 model) for $339.99 with free shipping (normally $449).