Keyboard port: USB Mouse interface: USB Working mode: photoelectric Photoelectric resolution: 1600dpi Whether plug and play is supported: yes Feature: waterproof Color: black, white Features: - 2.4ghz wireless technology provides secure and reliable wireless connectivity and easy access to hot keys. - - The 1200dpi implements fast responses cursor control. - Low - light - level positioning technology, more accurate mouse positioning, use more smooth. - Adopt 2.4g wireless RF transfer technology, transmit power 0DB, receive sensitivity -98db. - Frequency hopping transmission technology, the same office, can support 32 sets of equipment, used at the same time, mutual not affected. - The mouse power consumption USES intelligent design, , to save battery electricity. - Intelligent power control and automatic power off function. -