1600 dpi usb optical wireless computer mouse 2.4g receiver super slim mouse for pc laptop

specifications: rf carrier: 2402-2480mhz rf operation channel: 16, auto frequency hopping usb: usb 2.0 operation systems: windows 2000, me, xp, vista, win 7 power: 2 * aaa battery (not included) rated operation current: 15ma, 1.5v 3-level power saving mode: 1) no action in 1 second - turn to rest mode 2) no action in 8 minutes - turn to sleep mode 3) receiver unplugged or computer off - turn to off mode usb plug and play package including: 1 * mouse for pc 1 * usb receiver