"Mini Foldable Mouse Features: - Precise optical technology, movement can be detected in near all service. - Perfect Arc design fit your palm perfectly. Better grip, easy operation, comfortable handling. - Auto on/off power saving technology, the mouse will turn off automatically without motion and clicks within 3 minutes. - 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."