Ratón Trackball inalámbrico recargable, ergonómico, model Dual, 2,4G, mouse Trackball silencioso programable of 7 buttons for portable computadores describa: Number of buttons: 8 System of tracking: óptico Frequency: 2402,85 mHz-2480,85 MHz Effective Distance: >10 m Voltaje/operation current: 3.7 V = 15 mA Bot Duration: 3 million clicks Life of rodiller: 1.2 million Product Revolutions Size: 132*132*102*29 mm Resolution: 800-1200-1600-2400-4800 ppp 2.4 GHz scan speed: 125-500 Hz Bluetooth Speed: 90-133 Hz Compatibility: with Windows® 11 or posterior/Windows® 10/Windows °8, Windows >7 macOS 10.10 or posterior Kernel of Linux Chrome OS TM 2.6 technology Bluetooth low energy: Windows® 11 or superior/Windows® 10/Windows °8 macOS 10.10 or superior Chrome OS™ M, Android™ 5.0 or superior