Feature:1. Keyboard supports running for Win 2000 / Win XP / Win ME / Vista / Win7 / Win8 / Android / Linux / 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/Current: DC 5V/100mAUSB Version: 2.0Buttons: Left, right, scroll wheel, DPI, hotkey, forward, backwardLighting Effects: ColorfulCompatible: For Windows 7/8/10/2000/XP/Vista / 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 / 5.2ftFlash ROM: 32 bytesEEPROM: Built-in 2K bytesWorking Voltage: VDD = 3.3V-5.5VWorking Current: 100mAAmbient Temperature: -40-+85Programming Temperature: 0-+85.Package List:1 x V100 Keyboard1 x Mouse1 x User Manual