DFS Super Slim Wireless Mouse 2.4GHz Arc Optical with USB Receiver Suitable for Laptop, PC, Computer, Desktop, Notebook (Free Card Mobile Holder)(Colors May Vary) ● Precise optical technology, movement can be detected in near all service. . ● Nano transceiver plug and play, can be attached to the bottom of the mouse. ● Mini USB receiver, high accuracy and reliability, adopt advanced wireless optical technology for ultimate wireless freedom. ● Tvhis mouse is super lightweight with stores the receiver inside the mouse. It's very convenient and easy to carry for travel. 2.4GHz Wireless Mouse: ● Ensures reliable connection with an increased working distance and eliminates delays, dropouts and interference. Contoured shape with soft rubber grips provide all-day comfort . ● The receiver received signal function is strong, wireless transmission distance to ≥10 meters , can avoid a lot of trouble caused by the wired mouse and let you play the games or do works expediently. Specification: ● Device Type: Wireless USB Mouse / Foldable ● Wireless technology: 2.4GHz wireless ● Voltage: 1.2mA- 1.5V ● DPI: 1600DPI ● Battery: 2*AAA Battery ● USB Nano Transceiver ● Plug and play, can be attached to the bottom of the mouse wireless ● Transmission distance: ≤ 10M ● Supported Platforms: Surface with Windows RT, Windows 8 Pro, Windows 8.1 and Windows 8.1 Pro. Weight : 50 gm 2.4 Ghz wireless mouse Optical technology Elegant design Built in energy saving system Nano receiver hidden in mouse button USB ver. 2.0