Reviews Optics Windows

Computer Mouse - Computer Trackball Mouse Single Button Single Click Medium Speed Computer Keyboards & Mice

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELECOM "DEFT PRO" trackball provides precise cursor movement for superior accuracy so you can get where you....
  • ✅《FUNCTIONAL 8 BUTTONS》It is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500, 1000 and 1500....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8, Windows 10 or later (Horizontal scrolling function is not working in Windows....
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2.4GHz Wireless Trackball Mouse Thumb-Operated Bluetooth Trackball Mouse with Smooth Tracking Ergonomic Mouse with 3 Adjustable DPI Levels for Computer Windows Mac-Black

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the....
  • ✅《FUNCTIONAL 8 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW), 1000(MID)....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows XP, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, macOS 10.12 or later, Size:....
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ELECOM EX-G Trackball Mouse Wired Thumb Control Sculpted Ergonomic Design 6-Button Function with Smooth Tracking Ergonomic Design Optical Gaming Sensor Windows11 macOS M-XT3URBK

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the....
  • ✅《FUNCTIONAL 6 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function....
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AmScope 40X-1000X LED Student Microscope + 5MP USB Camera (M150C-E5)

  • Widefield optics offers five magnifications, 40X, 100X, 250X, 400X and 1000X.
  • single lens condenser with disc diaphragm.
  • LED illumination by wall-power and/or batteries.
  • 5MP USB 2. 0 digital camera for photos and videos on Windows XP/Vista/7/8/10 and Mac OSX (with 3rd-party software support).
  • User-friendly software (Windows only) offers processing and advanced features including Stitching, EDF, Video Recording and Measurement functions.
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ELECOM bitra Trackball Mouse Bluetooth Thumb Control Small Size with Semi-Hard Case Silent Click Ergonomic Design 5-Button Windows11 MacOS M-MT1BRSBK

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the....
  • ✅《FUNCTIONAL 5 BUTTONS》Even this is compact-size, it comes with 5 physical buttons on the device. It is very easy to move in any direction. Also....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, macOS 10.14, iOS13.4, iPad OS13.4, Size:....
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ELECOM EX-G Pro Trackball Mouse Wired Wireless Bluetooth Thumb Control 8-Button Function Ergonomic Design Optical Gaming Sensor Smooth Red Ball Windows11 macOS M-XPT1MRXBK

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM "EX-G PRO" trackball provides precise cursor movement for superior accuracy so you can get where you....
  • ✅《FUNCTIONAL 8 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW), 1000(MID)....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, macOS 10.13 or later, Size: W4.3"(108mm) X....
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ELECOM DEFT 2.4GHz Wired Finger-Operated Trackball Mouse 8-Button Function with Smooth Tracking Optical Gaming Sensor Ergonomic Design Rollerball Compatible with Windows / Mac M-DT2DRBK

  • ✅《COMFORTABLE DESIGN》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding....
  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM "EX-G series" trackball provides precise cursor movement for superior accuracy so you can get where you....
  • ✅《FUNCTIONAL 8 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and....
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working....
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ELECOM Wireless Finger-Operated Small Compact Travel Trackball Mouse with Semi-Hard Case Silent Click Ergonomic Design 5-Button Smooth Tracking Optical Gaming Sensor Windows/Mac M-MT2DRSBK

  • ✅《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the....
  • ✅《FUNCTIONAL 5 BUTTONS》You can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be....
  • ✅《DPI CURSOR》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 750(LOW) and....
  • ✅《EASY MAINTENANCE》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size....
  • ✅《PRODUCT DETAILS》System requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, macOS 10.14 or later, Size: W2.4"(61.9mm) X....
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Klutz DIY Rainbow Catcher: Maker Lab STEM Kit

  • Build a motorized machine that makes rainbows spin around your room!.
  • Gears and electronic components snap together, and machine sticks securely to windows..
  • 8 experiments and activities using easy-to-find materials from home..
  • Learn about the science of light, optics, and weather conditions for rainbows in the 32-page book.
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ELECOM Wired Easy Thumb Control Trackball Mouse, Sculpted Ergonomic Design, 5-Button Function with Smooth Tracking, Precision Optical Gaming Sensor, Compatible with Windows /Mac (M-XT2URBK)

  • ... prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned..
  • ☑️《PRODUCT DETAILS》System requirements: Windows Vista, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4.5oz, DPI: 750/1500 count (switchable), Connectivity: wired.
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