Feature: 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℃. Package List: 1 x V100 Keyboard1 x Mouse1 x User Manual