Feature:1. Keyboard supports running for Win 2000 or Win XP or Win ME or Vista or Win7 or Win8 or Android or Linux or OS X and other operating systems.2. Onehanded keyboard supports LED color backlight, which keeps simple installation.3. Mouse's twocolor weaved nylon cord is equipped with an antistatic electromagnetic ring, durable and antiinterference.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 setBrand: HXSJ Model: J50Mouse Parameters:Key Number: 7Resolution: 1000DPI, 1600DPI, 2400DPI, 3200, 5500DPI (adjustable)Key Life: 10 millionRated Voltage or Current: DC 5V or 100mAUSB Version: 2.0Buttons: Left, right, scroll wheel, DPI, hotkey, forward, backwardLighting Effects: ColorfulCompatible: For Windows 7 or 8 or 10 or 2000 or XP or Vista or OS X or the latest version.Keyboard Parameters:Model: V100Item Type: One-handed gaming keyboardProduct Interface: USB 2.0Pressable Number Keys: 35 keysKey Life: 20 million timesKeyboard Line Length: Approx. 1.6m or 5.2ftFlash ROM: 32 bytesEEPROM: Built-in 2K bytesWorking Voltage: VDD = 3.3V-5.5VWorking Current: 100mAAmbient Temperature: -40-and85Programming Temperature: 0-and85.Package List:1 x V100 Keyboard1 x Mouse1 x User Manual