Hiện mình có 3 con chuột Microsoft Explorer Mouse công nghệ Bluetrack (có thể xài trên mặt gương hoặc bất kỳ bề mặt nào). Giá Microsoft bán là 80$. Mình để lại giá cho mọi người là 41$. Hàng Fullbox, sealed .. ai có nhu cầu liên hệ Xem tại đây http://www.microsoft.com/hardware/mo...e_tab=overview Bảo đảm hàng chính hãng Microsoft nhập từ Mỹ, cho test thoải mái. Toàn 0916 250 243 Address: 42/40A Le Van Tho, Phuong 11, Go Vap. Hoặc lấy hàng tại Quận 1(địa chỉ cty) Hình thật của em nó: BlueTrack Technology™ Microsoft BlueTrack Technology combines the power of optical with the precision of laser for remarkable tracking on more surfaces*. # Easy Recharging The battery status indicator tells you when a quick recharge is needed. The compact, stable recharging base is easy to use. # Snap-in Mini Transceiver for Portability Reliable wireless on the go. Microsoft 2.4 GHz wireless and the snap-in mini transceiver deliver a reliable connection with up to a 30-foot range. # Sophisticated Design and Ergonomic Comfort The glowing blue light effects and comfortable curved surfaces set your mouse apart. # 3 Weeks Between Charges The battery status indicator tells you when a quick recharge is needed, and the stable recharging base is easy to use. # Blue Lighting Effects Glowing blue light effects are part of Explorer’s noticeable, sophisticated design. # Works on Virtually Any Surface Allows your mouse to work on more surfaces—including granite, carpet, and rough-grain wood. # Device Stage Quickly and easily access common tasks, including product information, registration, settings and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard and webcam products. # Better Than Optical and Laser Microsoft’s proprietary BlueTrack Technology™ works on more surfaces than both optical and laser mice**. # 4-Way Scrolling Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology. # Customizable Buttons Get quick access to the media, programs, and files you use most often with customizable buttons. # Ergonomic Design Point and click in comfort—ergonomic design helps you work longer without discomfort. # Rechargeable Mouse Status indicator flashes when batteries need charging. Mouse drops onto the stable, horizontal charging station to activate charging. # 3 Year Warranty » Limited Warranty and License Agreement available here.