Features: 1.Keyboard supports running for Win 2000 / Win XP / Win ME / Vista / Win7 / Win8 / Android / Linux / OS X and other operating systems. 2.One?handed keyboard supports LED color backlight, which keeps simple installation. 3.Mouse's two?color weaved nylon cord is equipped with an anti?static electromagnetic ring, durable and anti?interference. 4.Supports 5 adjustable DPIs, this mouse can supports more free control, easy to use. 5.And the ergonomic surface provides a comfortable feel and reduces fatigue, practical. specification:Item Type: Keyboard mouse set Brand: HXSJ Model: J50 Mouse Parameters: Key Number: 7 Resolution: 1000DPI, 1600DPI, 2400DPI, 3200, 5500DPI (adjustable) Key Life: 10 million Rated Voltage/Current: DC 5V/100mA USB Version: 2.0 Buttons: Left, right, scroll wheel, DPI, hotkey, forward, backward Lighting Effects: Colorful Compatible: For Windows 7/8/10/2000/XP/Vista / OS X or the latest version. Keyboard Parameters: Model: V100 Item Type: One-handed gaming keyboard Product Interface: USB 2.0 Pressable Number Keys: 35 keys Key Life: 20 million times Keyboard Line Length: Approx. 1.6m / 5.2ft Flash ROM: 32 bytes EEPROM: Built-in 2K bytes Working Voltage: VDD = 3.3V-5.5V Working Current: 100mA Ambient Temperature: -40-+85 Programming Temperature: 0-+85 PackageList:1 x V100 Keyboard1 x Mouse1 x User Manual