High-tech systems provide features that low-tech systems cannot come close to matching and they are available to all individuals no matter their age, perceived language stage, or surmised intellectual level at the time of intervention. High-tech systems can provide: Cause & effect level of use.

Jumat, 06 Oktober 2017

Get now US $38.30 100% Original Logitech M570 2.4Ghz Wireless Trackball Mouse Ergonomic Vertical Professional Drawing






100% Original Logitech M570 2.4Ghz Wireless Trackball Mouse Ergonomic Vertical Professional Drawing

[32972192856] 100% Original Logitech M570 2.4Ghz Wireless Trackball Mouse Ergonomic ProfessionalVerticalDrawing Laser Mice For Win10/8/7 Package: M570 without box:m570 mouse+user document m570 with box:m570 mouse+user document+1*AAbattery+unopened box Product Description1: Trackball comfort: Sculpted shape supports your hand and stays in one place - move the cursor without moving your arm Work and play anywhere: Get smooth, precise cursor control wherever you use your trackball - your desk, couch, even your bed Logitech Unifying receiver: Connect up to six Unifying compatible devices with one tiny wireless receiver that stays in your laptop Long battery life: Go for up to 18 months without changing the included AA battery* (*Battery life may vary based on user and computing conditions) For Windows or Mac OS: Robust 2.4 GHz wireless connection lets you control your laptop, desktop computer or home theater PC wirelessly from up to 30 ft. away** (** Actual wireless range will vary with use, settings and environmental conditions) Product Description2: Your coffee table. Your favorite chair. Your comfy bed. Now there's no limit to where you can get precise cursor control. This hand-friendly wireless trackball lets you work and play wherever you want. No mouse to move around. No tricky keypad leaving your hand feeling cramped. Just roll the ball with your thumb and click. Precision never felt so comfortable. Thumb-operated trackball and laser sensor for smooth, precise cursor control. Works anywhere you do—even your sofa. Powerful 30 ft. wireless range with tiny leave-in Logitech Unifying receiver. It has up to 18 months of power on a single AA battery. Scroll wheel and Back/Forward buttons for easy document and web page navigation. Enhanced comfort—refines the time-tested shape of the popular Logitech Trackman Wheel. Work With: Windows-based PC;Windows XP, Windows Vista or Windows 7 USB port:Internet connection for software download Mac computer:Mac OS X 10.5 or later USB port:Internet connection for software download Sweet tips: 1.Dues the logitech product often updates the product style, we take the final style of the product you receive, if your have objection with product, you can view your purchase of the product S / N, the URL is: https: // support.logitech.com.cn/zh_cn/home 2.Because of the need for product and packaging respectively, management, control and tracking of reasons,the Logitech product of S / N and P/ N on the packaging S/ N and P / N is usually not the same, is a normal phenomenon 3.NO BATTERY &NO BOX:Due to international logistics restrictions, the battery needs to be removed. The product you receive is without battery and without box. At the same time, ensure that the product is the original Logitech, thank you. *Every mouse must be tested before it leaves the factory. Some of the mouse will leave a test mark (assuming that this is not a part of the customer's opinion that it is used). If you mind, please be careful to buy, we will not agree with this type of Dispute, thank you! The Real photo shooting of new version Every logitech mouse is 100% original,The package without retail box & battery can save tones of shipping cost for useless heavy package.we will update the shipping your package withPVCpackage like the photo below. Please note before you order: About Customs Tax and Duty: * The price does not include the customs duty. * Import duties and taxes are the buyer's responsibility. About Shipment: * Generally we ship the package via the AliExpress Standard Shipping. Refund & Repalcement & Warranty: * Please inform us within 3 days with clear photos or video if you receive goods with problem. * Please return to us in original condition of the merchandise and send Registered Postalfor replacement or refund and let us know the tracking number soon. * We will arrange the replacement or process refund for you as soon as we confirm the returned *Support 1 year warranty,don't support refund if there's someting wrong with the product. Color *Our website presents product items are as close to real color, but take a different light and display factors, there is a certain color. Feedback * Our success depends on your satisfaction, therefore, your feedback is extremely important to us. * Please leave 5 stars if you are happy with our product and service. Thank you for your support . * Please contact us firstly if you encounter problems, we are more than happy to work with you to solve your problems. 


US $70.92

Special Discount 46%  US $38.30


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