KINGTOP 2.4G Wireless Vertical Ergonomic Optical Mouse, 800/ 1200/ 1600/ 2400/ 3200/ 4800 DPI, 6 Buttons with Mini USB Receiver, Cordless Mouse for Laptop, Desktop, PC (Black & Red)
- ...ours in wireless mode after fully charged, or one week use for 8 hours office work a day..
- Hassle-free Design: Wireless mouse for laptop has a smart auto-sleep mode to save power, and when the computer mouse is low battery(about 20% battry left), the side LED indicator will fash red, reminding you to plug in the USB cabe to charge..