on music player, adjust volume, mute, pause through the multimedia button. The keyboard supports Windows 2000, XP, ME, Vista, Win7, Win8, Android, Linux and other operating systems. 【Keyboard Mouse Converter】 Equipped with 3 USB ports to connect with mouse, keyboard. The breathing light on the device can render gaming atmosphere. Small and portable, easy to carry, convenient for daily use and travel. Plug and play, no driver required, convenient to use. This keyboard mouse converter is designed for mobile games on Android phones, applicable to Android 6 or above systems. Specification: 【A883 Mouse】 Type: Wired mouse Color: Black DPI: 800-1600-3200-6400 Key number: 7 Light effect: Colorful breathing light effect Report rate:125Hz Switch life: 20 million cycle Cable length: About 150cm System requirement: Support Windows 2000/XP/Win7/Win8/Win10/Vista 32bit/iOS or latest Item size: 12.5 * 6.8 * 3.9cm /4.92 * 2.68 * 1.54in Item weight: Approx. 125g /4.41oz 【V100 Keyboard】 Type: Single-hand gaming keyboard Color: Black Key number: 35 Interface: USB 2.0 Key life: 20 million times Cable length: 1.6m Flash ROM: 32 bytes EEPROM: Built-in 2K bytes Operating voltage: 3.3V-5.5V Working current: 100mA Item size:26 * 18 * 4cm /10.24 * 7.09 * 1.57in Item weight: Approx.350g /12.35oz 【P8 Keyboard Mouse Converter】 Keyboard and mouse interface: USB Data interface: Type-C Input voltage/current: 5V/2A Cable length: About 80cm Supported system: Android 6 or above Item size: 6.8 * 4 * 1.3cm /2.68 * 1.57 * 0.51in Item weight: Approx. 21g /0.74oz Packing list: 1 * A883 Mouse 1 * V100 Keyboard 1 * P8 Keyboard Mouse Converter 1 * Data Cable 3 * User Manual