This might not be the most comfortable mousepad out there, but on the other hand, it will provide you with a soft blue light, a 10 digit calculator, and a 3-port USB hub.

Unfortunately, it only supports USB 1.1.

Features:

• 10 digits Calculator
• Memory Calculation: M+, M-, MRC
• Can used as Mouse Pad
• 3 Port USB Hub
• USB 1.1
• Super slim, only 7mm
• Blue Moody Light
• Calculator on/off switch (turn off when use as a mouse pad)
• Can use external power adapter (5V, not included)
• Using 1 x LR44 battery (Battery included)
• Dimension: 21 cm x 18 cm x 7mm
• Weight: 338g

The Illuminated Mousepad Calculator with USB Hub is yours for $17.99 from GizFever.com.

Fans of all thing retro can now keep an eye at the current date and time and do their mathematics home works using this old school style calculator watch.

Ready for the ultimate nerd gadget? You have to try this calculator watch. Not only is it super-stylin’, it’s also a great way to solve math problems and impress your friends.

The Cal-Q-Tek Calculator Watch features a vinyl strap with a plastic casing. The timepiece measures approximately 1.25×9.75 and the is available over at fredflare.com for $18.

Casio has updated their classic line of databank/calculator watches with some new cool colors and checkered patterns. You now have five different looks to choose from.

Record information, calculate with ease and keep track of appointments. This watch makes it all possible with its 25-page databank, 8-digit calculator and 5 multi-function alarms (with text).

Technical Specs:

• 10 Year Battery
• 25 Page Databank: 8 letters and 15 numerals per page, Auto-sort function
• 13 Language Display
• 8-Digit Calculator: Constants for addition, subtraction, multiplication and division
• Auto LED Light with Afterglow
• 4 Multi-function Alarms and 1 Multi-function Alarm with Snooze
• 1/100 second stopwatch
• Hourly Time Signal
• Auto Calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Accuracy: +/-30 seconds per month

Head over to casio.com to check out the new Casio Databank Watches. The colorful models are priced at $59 a pop, while the black one will set you back $69.95.

(Via Gearlog)

This tape measure is so much more than just an inches and centimeters tape measure. This baby is also equipped with a calculator, a bright LED light, a notepad and a pen.

Flip-open top reveals eight-digit display calculator, adhesive memo pad and mini pen. LED light beam emits directly above measureing tape to brighten measuring surfaces. Durable metal clip conveniently attaches to belt loops or tool belts.

The Tape Measure Multi-Tool is made of ABS plastic and measures 2.75(H) x 1.75(W) x 3.5(L) inches. The product is available from the HotRef website for $7.99.

(Via Nerd Approved)

The handy 4020 Measure Master Pro calculator from Calculated Industries will not only do calculations for you, it also does measurement conversions in all dimensional formats, including feet-inch-fractions, decimal inches, fractions, yards, meters, centimeters and millimeters as well as areas and volumes.

This simple and powerful calculator fits in a pocket, briefcase or tool pouch and is immediately available to solve dimensional problems and cost estimates. Use it at home or in the shop for on-the-spot calculations.

The Calculated Industries 4020 Measure Master Pro Measurement Conversion Calculator is available from Amazon.com for $28.10.

(Via Home Improvement Ideas)

Remember that Wireless Spy Camera Calculator from last year? A new and improved model that also includes a wireless 2.4-inch LCD receiver has now been released.

This working calculator has a subtle camera on the side for quietly viewing and recording all your important conversations. The color video is recorded with audio in digital format by the included reciever so that you can view on the portable recorders LCD screen or connect to your computer for easier viewing and management of all your recordings. The wireless recorder is small enough to fit into a pocket if needed for use on the road.

Highlighted Features:

• Video Receiver/Recorder has additional productivity functions
• SD card use allows you to record multiple interview sessions on the road without your computer
• Video Capture Resolution: 320×240
• FPS (Frames per Second): 25fps
• Audio Record Format: 4bit WMA
• Viewing Format: AVI, MPEG1, MPEG2, MPEG4, VOB, DAT, ASF
• Music Format: MP3, WMA, OGG, AC3
• Picture Format: JPEG
• Memory: 128MB
• External Memory: 2GB
• Display: 2.4 Inch LCD
• Video Capture Format: ASF
• Transmission Range: 15 meters line of sight
• Built In Microphone: Max Audio Range 4 Meters
• Earphone Jack: standard 3.5mm
• Output of Built In Speaker: 20mW
• Slots: AV OUT, AV IN, USB, DC5v
• Videocamera Power Source: Internal rechargeable Li-ion battery (Approx 45 minutes operating time)
• Calculator Power Source: 1x AA battery

The Calculator Videocamera – Ultimate Wireless Office Surveillance is available over at the Chinavision website for 134 EUR (about $191 USD).

(Via Geeky Gadgets)

Remember that Water-Powered Clock that we wrote about last week? Now you can get a calculator powered using the same kind of environmentally friendly technology.

Add a few drops of water to the removable battery and insert it in the calculator for up to three months of use. When the display begins to fade, just refill the battery.

Features:

• Eco-friendly new battery can be re-energized by addition of water again and again
• Battery can be stored in a dry state indefinitely, and activated when needed
• Ergonomic design
• Rectangle shape
• Large LCD display
• 12-digit display for home, school or professional use
• Large easy to use buttons
• Buttons measure approx 3/8-inch square
• Includes standard adding machine functions such as memory + or -, last digit correction, rounding, automatic decimal, etc.
• Two non-slip feet on bottom of calculator

The H2O Desk Calculator is yours for $24.95 from the Solutions website.

Remember that pink calculator hub from a couple of months ago? This new white model will give you a bunch of bonus features, such as a 12/24 hour world clock with alarm, a calendar and a thermometer.

Features:

• USB 3-Port USB 2.0 hub
• 12 digits calculator
• Built in thermometer – Temperature Showing: Celsius-Fahreheit Conversion
• Alarm Function: Alarm with 13 world famous music and 3 BiBi for choice
• Calendar: Display of Year, Month, Date
• Time Display: Display of Hour, Minute, 12/24 hour – format
• Countdown Timer: Maximum range for countdown is 99H59M59S
• World time fo 16 cities/time zone
• Time announcing from AM 7:00 to PM 21:00
• Support Window 2000/XP/Vista
• Dimension: 180 x 99 x 22mm (approx.)
• Weight: 149g

The USB Hub with Calculator ($19) is available from USB Brando.

Here is yet another example showing that the manufactures of USB gadgets seem to have gone from weird USB drives to weird USB hubs nowadays.

Features:

• 8 Digits Calculator
• Built-in 4 ports USB Hubs (support 1.1 version only)
• Four fundamental operations of arithmetic
• Operation of Percentage
• Operation of Square Root
• Operation of Power & Count backwards
• Memory Calculation
• Auto Power-Off after approximately 8 minutes to leave unused

The Calculator with 4-Port USB Hub is available in purple, green or white for $23.99 over at GizFever.com.

The Nutri-Weigh & Go dietary computer is a handy device that is easy to bring along when you want to keep track of the things you put in your mouth.

It calculates the nutritional values of your food in calories, protein, carbohydrates, total sugars, total fat, saturated fat, fibre, sodium, cholesterol, net carbohydrates, G.I value and % of calories from fat.

Containing a database of over 1400 foods, the Nutri Weigh and Go allows you to record your daily food intake for up to 7 days. The advanced word prompt feature allows you to search for the required food item quickly and easily.

The Nutri Weigh and Go can also be used as a conventional scale and has all of the standard features you would expect from a Salter scale including aquatronic liquid measurement, add and weigh, metric/imperial conversion and auto & manual shut off.

The Salter 1440 Nutri-Weigh & Go Dietary Computer is available from the Scalesexpress.com website for £45 (about $90 USD).

(Via OhGizmo)

Maybe you have read about the Water Powered Clock. Now someone has taken the same kind of technology and put it inside a calculator.

Never be without batteries again. Our scientifically engineered calculator is ingeniously powered by water. Just pour the water into the rear power pack, insert the stopper panel and the electrolytes in the water generate all the power needed to function. Perfectly safe and environmentally friendly. The calculator has a large LCD screen and standard functions.

The Water Powered Calculator ($9) is available from Bits And Pieces.

(Keetsa via BizzNtech, Gearfuse & SlashGear)

Those wireless hidden cameras – we have seen them in things like pens and alarm clocks, but never before in a printing calculator.

All you do is touch the “Arm” button on the convenient wireless remote control. The unit will beep once to verify command and quality black & white or color video recording will begin the instant motion is detected and will continue until 15 seconds after motion ceases.

When you are ready to review your video images, simply press the “disarm” command on the remote control and remove the “postage stamp size” SD card from it’s hidden compartment. To playback images, an included SD card reader connects to the USB port of your computer or laptop. Install the card, click on the SD Icon and a complete list of images, including time and date stamp will appear on your screen. “Click” on any image and the video stream will play from that point on.

Features:

• 640 X 480 High Resolution Mode
• User Settings Uploaded on SD card
• 8 Selectable levels of Video Quality
• Advanced Motion Activation with Masking
• Time/Date Stamped Overlay
• Schedule Recording
• Up to 210,000 frames on 2Gb SD Card
• Up to 128 Hours Recording

The Desk Printing Calculator Hidden Cam is available from $529.

(Via LikeCool)

We’ve seen computer mouse calculators from Ezkey and Lexibook. Qmemory decided to use a USB drive for the mathematical calculations device instead.

You won’t be able to fill it up with that much data though, since the memory capacity is only 256MB. It supports USB 2.0 and measures 85 x 53 x 6 mm.

The Qmemory USB CardDisk ($14.95) is available at FlashMemorystore.com.

(Chip Chick via Digital Drops)

With the chrome Calculator Belt Buckle ($10) from BeWild.com you will never again struggle with complex math problems. Flip it upside down for easy use.

(Via Nerd Approved)

Instead of going for yet another one of those attempts of putting a calculator inside a computer mouse, like Ezkey, Sanwa, and others have tried, the Japanse company Takumi decided to try something different by designing a calculator like a keypad.

The result is a geeky cool looking calculator which can be connected to the USB port of your Windows based computer. It measures W84×H140×D23 mm and is available in white, black, red and beige.

The Takumi Keypad Calculator costs ¥5250 (about $46 USD) at caina.jp.

(Via TFTS)

This Digital Card Calculator Camera ($70) combo features a digital camera and a calculator packaged in a slim “card” type format.

High speed transfer of images to your computer via included USB interface cable. 8K internal memory stores 32 images at high resolution (1280 x 960 pixels) and 117 images at standard resolution (640 X 480 pixels). Also may be used as a PC camera. Set includes free Arcsoft Photoimpression and Arcsoft Funhouse software CD for editing images.

(Gadget Venue via Gadgetizer via tec.nologia.com)

Remember the giant remote control? Wouldn’t it be great to have a calculator to go with that? Ok, maybe not. But it is possible with this Giant Calculator ($19) from GreatBigStuff.com.

Measuring larger that a standard sheet of paper, this mathematical monster really works! The oversized buttons are easy to hit and the inch high tilt up display is easy to read. As big as it is, it is just a half-inch thick. A practical item for someone with a cluttered desk or who may have difficulty with sight or motor skills. This calculator is solar power but also includes a built in battery for operation in low light situations.

No multicolor LED lights and it’s impossible to use it as a universal remote control, the Ela Desktop Calculator ($33) simply look great as it is.

Designed by Theo Williams. Manufactured by Lexon Design Systems, France.

The Robot Calculator Galactic Edition ($15) is like an updated version of that old robot calculator that you might have seen before.

This model has got movable arms and hands that squeeze to be able to hold small objects like pens, pencils and his very own night light. There’s a magnet on his back that holds paper clips and a note holder for important reminders.

A calculator in the shape of a bone? Well, we’ve already seen the Bone Wrist Support and the USB Mouse Calculator, so why not?

The Bone Calculator ($20) comes with keys shaped like paws.

(Via Uber-Review)